水すい媒ばい花かすいばいかMeanings1nounhydrophilous flowerBotanical term for a flower pollinated by water. Rare in everyday conversation; used in scientific contexts.水すい媒ばい花かは、水すい中ちゅうで花か粉ふんが運はこばれる植しょく物ぶつの花はなです。Hydrophilous flowers are flowers of plants whose pollen is transported underwater.