a. 1. (Astron.) Of or pertaining to the apsides of an orbit. [ 1913 Webster ]

2. (Arch.) Of or pertaining to the apse of a church; as, the apsidal termination of the chancel. [ 1913 Webster ]

n. pl. See Apsis. [ 1913 Webster ]

‖n.; pl. Apsides See Apse. [ L. apsis, absis, Gr. "apsi`s, "apsi^dos, a tying, fastening, the hoop of a wheel, the wheel, a bow, arch, vault, fr. "a`ptein to fasten.] 1. (Astron.) One of the two points of an orbit, as of a planet or satellite, which are at the greatest and least distance from the central body, corresponding to the aphelion and perihelion of a planet, or to the apogee and perigee of the moon. The more distant is called the higher apsis; the other, the lower apsis; and the line joining them, the line of apsides. [1913 Webster]

2. (Math.) In a curve referred to polar coördinates, any point for which the radius vector is a maximum or minimum. [1913 Webster]

3. (Arch.) Same as Apse. [1913 Webster]

n. [ From Capsicum. ] (Chem.) A red liquid or soft resin extracted from various species of capsicum. [ 1913 Webster ]

n. [ From Capsicum. ] (Chem.) A volatile alkaloid extracted from Capsicum annuum or from capsicin. [ 1913 Webster ]

n. [ NL., fr. L. capsa box, chest. ] (Bot.) A genus of plants of many species, producing capsules or dry berries of various forms, which have an exceedingly pungent, biting taste, and when ground form the red or Cayenne pepper of commerce. [ 1913 Webster ]

☞ The most important species are Capsicum baccatum or bird pepper, Capsicum fastigiatum or chili pepper, Capsicum frutescens or spur pepper (from which tabasco is obtained), Capsicum chinense, which includes the fiery-hot habanero pepper, and Capsicum annuum or Guinea pepper, which includes the bell pepper, the jalapeno pepper, the cayenne pepper, and other common garden varieties. The fruit is much used, both in its green and ripe state, in pickles and in cookery. These contain varying levels of the substance capsaicin (C18H27O3N), which gives the peppers their hot taste. The habanero is about 25-50 times hotter than the jalapeno according to a scale developed by Wilbur Scoville in 1912. See also Cayenne pepper, pepper and https://web.archive.org/web/20090312013237/http://www.chili-pepper-plants.com/. [ 1913 Webster + PJC ]

3. Any plant of the genus Capsicum (of the Solanaceae family, which are unrelated to Piper), and its fruit; red pepper; chili pepper; as, the bell pepper and the jalapeno pepper (both Capsicum annuum) and the habanero pepper (Capsicum chinense); . [ 1913 Webster + PJC ]

n. a natural family comprising the leaf bugs.
Syn. -- Miridae, family Miridae, family Capsidae. [ WordNet 1.5 ]

v. t. & i. [ imp. & p. p. Capsized p. pr. & vb. n. Capsizing. ] [ Cf. Sp. cabecear to nod, pitch, capuzar, chapuzar, to sink (a vessel) by the head; both fr. L. caput head. ] To upset or overturn, as a vessel or other body. [ 1913 Webster ]

But what if carrying sail capsize the boat? Byron. [ 1913 Webster ]

n. An upset or overturn. [ 1913 Webster ]

adj. Capable of collapsing or being collapsed; as, a collapsible boat. [ Narrower terms: telescopic; tip-up ] Also See: folded. Antonym: noncollapsible.
Syn. -- collapsable. [ WordNet 1.5 ]

n. [ L. collapsio. ] Collapse. [ R. ] Johnson. [ 1913 Webster ]

n. A falling down, or out of place; prolapsion. [ 1913 Webster ]

n. The act of elapsing. [ R. ] [ 1913 Webster ]

a. Liable to lapse. [ 1913 Webster ]

a. See Lopsided. [ 1913 Webster ]

adj. 1. not able to be folded into a compact form. Opposite of collapsible. [ Narrower terms: nontelescopic, nontelescoping ] [ WordNet 1.5 ]

n. [ L. prolapsio. ] (Med.) Prolapse. [ Written also prolaption. ] [ Obs. ] [ 1913 Webster ]

a. Marked by a relapse; falling back; tending to return to a former worse state. [ 1913 Webster ]

Relapsing fever (Med.), an acute, epidemic, contagious fever, which prevails also endemically in Ireland, Russia, and some other regions. It is marked by one or two remissions of the fever, by articular and muscular pains, and by the presence, during the paroxism of spiral bacterium (Spirochaete) in the blood. It is not usually fatal. Called also famine fever, and recurring fever. [ 1913 Webster ]

n. (Physiol. Chem.) An unorganized ferment or enzyme present in pancreatic juice. It decomposes neutral fats into glycerin and fatty acids. [ 1913 Webster ]