series of lines all rhyming together
• (n.) A composition in verse, in which all the lines end with the same rhyme.
a strophe or poem in which all the lines have the same end rhyme. Monorhymes are rare in English but are a common feature in Latin, Welsh, and Arabic ...
A poem or section of a poem in which all the lines have the same end rhyme. The rhyming pattern woul
The use of only one rhyme in a stanza. An example is william blake's 'silent, silent night.'
Mon'o·rhyme noun [ Mono- + rhyme : confer French monorime .] A composition in verse, in which all the lines end with the same rhyme. 
aaaaa..., an identical rhyme on every line, common in Latin and Arabic
a poem or stanza in which all the lines rhyme with each other.