Crăm'bo, n.
n. [Cf. CRAMP, a., difficult.]
Sense 1. A play in which one person gives a word, to which another finds a rhyme.
I saw in one corner . . . a cluster of men and women, diverting themselves with a game at crambo. I heard several double rhymes . . . which raised a great deal of mirth. Addison.
Sense 2. A word rhyming with another word. “Every crambo he could get.” Swift.