やし Also written ヤシ, 椰子 Meanings Noun palm tree (any tree of family Arecaceae) Words containing やし パルミラやし palmyra (Borassus flabellifer) タンスの肥やし (たんすのこやし) unused things (esp. clothing) とっくりやし bottle palm (Hyophorbe lagenicaulis) And 6 more. Word lists Core 5000 Spoken Jinuma: Japanese Dictionary · Word lists