a. [ L. butyrum butter. See Butter. ] Having the qualities of butter; resembling butter. [ 1913 Webster ]

n. (Chem.) A salt of butyric acid. [ 1913 Webster ]

n. [ See Styrax. ] (Chem.) A white crystalline tasteless substance extracted from gum storax, and consisting of a salt of cinnamic acid with cinnamic alcohol. [ 1913 Webster ]

n. [ L. styrax, storax, Gr. &unr_;. See Storax. ] 1. (Bot.) A genus of shrubs and trees, mostly American or Asiatic, abounding in resinous and aromatic substances. Styrax officinalis yields storax, and Styrax Benzoin yields benzoin. [ 1913 Webster ]

2. Same as Storax. [ 1913 Webster ]

n. [ See Tyrant. ] A tyrant. [ Obs. ] [ 1913 Webster ]

Lordly love is such a tyran fell. Spenser. [ 1913 Webster ]

n. A female tyrant. [ Obs. ] “That proud tyranness.” Spenser. Akenside. [ 1913 Webster ]

{ } a. [ L. tyrannicus, Gr. &unr_;: cf. F. tyrannique. See Tyrant. ] Of or pertaining to a tyrant; suiting a tyrant; unjustly severe in government; absolute; imperious; despotic; cruel; arbitrary; as, a tyrannical prince; a tyrannical master; tyrannical government. “A power tyrannical.” Shak. [ 1913 Webster ]

Our sects a more tyrannic power assume. Roscommon. [ 1913 Webster ]

The oppressor ruled tyrannic where he durst. Pope. [ 1913 Webster ]

-- Ty*ran"nic*al*ly, adv. -- Ty*ran"nic*al*ness, . [ 1913 Webster ]

a. Of or pertaining to tyrannicide, or the murder of a tyrant. Booth. [ 1913 Webster ]

n. [ L. tyrannicidium the killing of a tyrant, tyrannicida the killer of a tyrant; tyrannus a tyrant + caedere to kill: cf. F. tyrannicide. ] 1. The act of killing a tyrant. Hume. [ 1913 Webster ]

2. One who kills a tyrant. [ 1913 Webster ]

a. Like a tyrant; tyrannical. [ Obs. ] “The proud tyrannish Roman.” Gower. [ 1913 Webster ]

v. i. [ imp. & p. p. Tyrannized p. pr. & vb. n. Tyrannizing ] [ Cf. F. tyranniser, Gr. tyranni`zein to take the part of tyrants. ] To act the tyrant; to exercise arbitrary power; to rule with unjust and oppressive severity; to exercise power over others not permitted by law or required by justice, or with a severity not necessary to the ends of justice and government; as, a prince will often tyrannize over his subjects; masters sometimes tyrannize over their servants or apprentices. [ 1913 Webster ]

v. t. To subject to arbitrary, oppressive, or tyrannical treatment; to oppress. [ 1913 Webster ]

a. Tyrannical; arbitrary; unjustly severe; despotic. Sir P. Sidney. -- Tyr"an*nous*ly, adv. [1913 Webster]

n. [ OE. tirannye, OF. tirannie, F. tyrannie; cf. It. tirannia; Gr. tyranni`a, tyranni`s, L. tyrannis. See Tyrant. ] 1. The government or authority of a tyrant; a country governed by an absolute ruler; hence, arbitrary or despotic exercise of power; exercise of power over subjects and others with a rigor not authorized by law or justice, or not requisite for the purposes of government. [ 1913 Webster ]

“Sir, ” would he [ Seneca ] say, “an emperor mote need
Be virtuous and hate tyranny.” Chaucer. [ 1913 Webster ]

2. Cruel government or discipline; as, the tyranny of a schoolmaster. [ 1913 Webster ]

3. Severity; rigor; inclemency. [ 1913 Webster ]

The tyranny of the open night's too rough
For nature to endure. Shak. [ 1913 Webster ]

n. [ OE. tirant, tiraunt, tyraunt, OF. tiran, tirant (probably from confusion with the p. pr. of verbs), F. tyran, L. tyrannus, Gr. ty`rannos, originally, an absolute sovereign, but afterwards, a severe or cruel ruler. ] 1. An absolute ruler; a sovereign unrestrained by law or constitution; a usurper of sovereignty. [ 1913 Webster ]

☞ Free governments [ in Greece ] having superseded the old hereditary sovereignties (basilei^ai), all who obtained absolute power in a state were called ty`rannoi, tyrants, or rather despots; -- for the term rather regards the irregular way in which the power was gained, whether force or fraud, than the way in which it was exercised, being applied to the mild Pisistratus, but not to the despotic kings of Persia. However, the word soon came to imply reproach, and was then used like our tyrant. Liddell & Scott. [ 1913 Webster ]

2. Specifically, a monarch, or other ruler or master, who uses power to oppress his subjects; a person who exercises unlawful authority, or lawful authority in an unlawful manner; one who by taxation, injustice, or cruel punishment, or the demand of unreasonable services, imposes burdens and hardships on those under his control, which law and humanity do not authorize, or which the purposes of government do not require; a cruel master; an oppressor. “This false tyrant, this Nero.” Chaucer. [ 1913 Webster ]

Love, to a yielding heart, is a king, but to a resisting, is a tyrant. Sir P. Sidney. [ 1913 Webster ]

3. (Zool.) Any one of numerous species of American clamatorial birds belonging to the family Tyrannidae; -- called also tyrant bird. [ 1913 Webster ]

☞ These birds are noted for their irritability and pugnacity, and for the courage with which they attack rapacious birds far exceeding them in size and strength. They are mostly plain-colored birds, but often have a bright-colored crown patch. A few species, as the scissorstail, are handsomely colored. The kingbird and pewee are familiar examples. [ 1913 Webster ]

Tyrant flycatcher (Zool.), any one of numerous species of tyrants which have a flattened bill, toothed at the tip, and resemble the true flycatchers in habits. The Acadian flycatcher (Empidonax Acadicus) and the vermilion flycatcher (Pyrocephalus rubineus) are examples. --
Tyrant shrike (Zool.), any one of numerous species of American tyrants of the genus Tyrannus having a strong toothed bill and resembling the shrikes in habits. The kingbird is an example. [ 1913 Webster ]

v. i. To act like a tyrant; to play the tyrant; be to tyrannical. [ Obs. ] Fuller. [ 1913 Webster ]