| ̷ ̷+- noun
: a posterior groove on the cranium of an insect having tentorial pits at each end and forming internally a ridge on which dorsal neck and prothoracic muscles find their attachment
| ̷ ̷+- noun
: a posterior groove on the cranium of an insect having tentorial pits at each end and forming internally a ridge on which dorsal neck and prothoracic muscles find their attachment
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012