/um"beuh nl/ , adj.
1. having the shape or appearance of an umbo; bosslike: an umbonal structure.
2. of, pertaining to, or near the umbo: the umbonal region.
Also, umbonic /um bon"ik/ .
[ 1850-55; umbon- (s. of umbo; see UMBO) + -AL 1 ]
/um"beuh nl/ , adj.
1. having the shape or appearance of an umbo; bosslike: an umbonal structure.
2. of, pertaining to, or near the umbo: the umbonal region.
Also, umbonic /um bon"ik/ .
[ 1850-55; umbon- (s. of umbo; see UMBO) + -AL 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012