Brassica oleracea var. alboglabra, kailan, a long, blue-green vegetable with thick, glossy stems and leaves typically eaten in Chinese and particularly Cantonese cooking; gailan.

(uncountable) The state of being inadmissible / (countable) Something inadmissible

The making of a pledge.

Having printed lines. / (geometry, of a surface) Being a scroll; being such that through every point of S there is a straight line that lies on S.