adj. 有脊状线的
v. 成脊状（ridge的过去式和过去分词）

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

Ridge \Ridge\, v. t. [imp. & p. p. {Ridged}; p. pr. & vb. n.
{Ridging}.]
1. To form a ridge of; to furnish with a ridge or ridges; to
make into a ridge or ridges.

Bristles ranged like those that ridge the back
Of chafed wild boars. --Milton.

2. To form into ridges with the plow, as land.

3. To wrinkle. ``With a forehead ridged.'' --Cowper.