JMdict: 1078490

ツリー

1. [n] tree (esp. a Christmas tree)
2. [n] tree (structure, diagram, etc.)
3. [n] thread (on Twitter)

Words often seen with this one: (experimental feature)

スカイ (29), この (22), クリスマス (16), 東京 (14), タワー (14), こと (13), 私 (12), レイン (10)