P0172600 (pĕn′tə-stĭk′)n. A poem or stanza having five lines.[From Late Greek pentastikhos, of five lines : penta-, penta- + stikhos, line; see steigh- in Indo-European roots.]
pentastich
(ˈpɛntəˌstɪk) n (Poetry) a poem, stanza, or strophe that consists of five lines