[ki:ld]
adj.
[船]备有龙骨的

[ adj ]
having a ridge or shaped like a ridge or suggesting the keel of a ship
<adj.ppl>
a carinate sepal

Keeled \Keeled\, a.
1. (Bot.) Keel-shaped; having a longitudinal prominence on
the back; as, a keeled leaf.

2. (Zo["o]l.) Having a median ridge; carinate; as, a keeled
scale.


Keel \Keel\, v. i. [imp. & p. p. {Keeled}; p. pr. & vb. n.
{Keeling}.]
1. To traverse with a keel; to navigate.

2. To turn up the keel; to show the bottom.

{To keel over}, to upset; to capsize. [Colloq.]