[pla.nar.i.an] n [NL Planaria] (ca. 1858): any of various dark-colored freshwater triclad flatworms (family Planariidae) with two eyespots and a triangular head; broadly: triclad
PLANARIAN
Meaning of PLANARIAN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012