ANTRUM
Meaning of ANTRUM in English
— antral , adj.
/an"treuhm/ , n. , pl. antra /-treuh/ . Anat.
a cavity in a body organ, esp. a bone.
[ 1720-30; ántron cave ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012