- tracheal tympanum
- noun
: an enlarged and partially ossified segment of the trachea of some birds
Useful english dictionary. 2012.
Useful english dictionary. 2012.
insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… … Universalium
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
Beetle — Beetles redirects here. For the band, see The Beatles. For the car, see Volkswagen Beetle. This article is about the insect. For other uses, see Beetle (disambiguation). Beetle Temporal range: 318–0 Ma … Wikipedia
Fenestration — Literally, the making of a window fenestra in Latin (and fenetre in French) is a window fenestration refers to the creation of a new opening. * * * 1. The presence of openings or fenestrae in a part. 2. Making openings in a dressing to allow… … Medical dictionary