The term 'POETIC FORM SIMILAR TO TANKA' can be answered with the 5-letter word 'HAIKU'. HAIKU is a traditional form of Japanese poetry consisting of three lines. The first and last lines have five syllables, while the middle line has seven syllables. HAIKU often focus on nature and evoke strong emotions in the reader. It is similar to tanka, which is another type of Japanese poetry that consists of five lines and 31 syllables.