あめ
rain
ame
JMdict 1171900
あめ雨rainはすき?
は (topic) raises 雨あめ (rain) as the topic — “as for rain…”. What follows is just the adjective 好きすき (like), with the rising tone doing the work of a question. No verb and no polite です (is), so it sounds casual: “Do you like rain?”