(n) the normal brainwave in the encephalogram of a person who is awake but relaxed and drowsy; occurs with low frequency and low amplitude, Syn.theta wave
The Collaborative International Dictionary of English (GCIDE) v.0.53
a. [ Gr. &unr_; a perpendicular line. See Cathetus. ] (Math.) Making a right angle; perpendicular, as two lines or two sides of a triangle, which include a right angle. [ 1913 Webster ]
n. [ L., fr. Gr. qh^ta, the Greek letter θ, Θ. ] A letter of the Greek alphabet corresponding to th in English; -- sometimes called the unlucky letter, from being used by the judges on their ballots in passing condemnation on a prisoner, it being the first letter of the Greek qa`natos, death. [ 1913 Webster ]
Theta function (Math.), one of a group of functions used in developing the properties of elliptic functions. [ 1913 Webster ]
‖n. pl. [ NL., fr. E. type + Gr. &unr_; to put, set. ] Printers; -- used in the name of an association of the master printers of the United States and Canada, called The United Typothetae of America. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
