Real Dictionary

rhyme
verb: If a poem or song rhymes, the lines end with words that have very similar sounds.
verb: If one word rhymes with another or if two words rhyme, they have a very similar sound. Words that rhyme with each other are often used in poems.

rhyme in American English
a piece of verse, or poem, in which there is a regular recurrence of corresponding sounds, esp. at the ends of lines
to make verse, esp. rhyming verse
noun: identity in sound of some part, esp. the end, of words or lines of verse

rhyme in British English
noun: identity of the terminal sounds in lines of verse or in words