/yooh'ni kos"tayt, -kaw"stayt/ , adj.
1. having only one costa, rib, or ridge.
2. Bot. (of a leaf) having only one primary or prominent rib, the midrib.
[ 1840-50; UNI- + COSTATE ]
/yooh'ni kos"tayt, -kaw"stayt/ , adj.
1. having only one costa, rib, or ridge.
2. Bot. (of a leaf) having only one primary or prominent rib, the midrib.
[ 1840-50; UNI- + COSTATE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012