trilobite
(noun) an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
Source: WordNet® 3.1
trilobite (plural trilobites)
An extinct arthropod of the class Trilobita, whose body had three large lobes.
Source: Wiktionary
Tri"lo*bite (tri"lo*bit), n. Etym: [Cf. F. trilobite. See Trilobate.] (Paleon.)
Definition: Any one of numerous species of extinct arthropods belonging to the order Trilobita. Trilobites were very common in the Silurian and Devonian periods, but became extinct at the close of the Paleozoic. So named from the three lobes usually seen on each segment.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 December 2024
(noun) Australian tree having hard white timber and glossy green leaves with white flowers followed by one-seeded glossy blue fruit
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
