In poetry, internal rhyme, or middle rhyme, is rhyme which occurs within a single line of verse.

Internal rhyme occurs in the middle of a line, as in these lines from Coleridge, “In mist or cloud, on mast or shroud” or “Whiles all the night through fog-smoke white” (”The Ancient Mariner”).

http://academic.brooklyn.cuny.edu/english/melani/lit_term.html

Edited by Camaryn