かいしょくだな 海食棚 LinksSentence search for 海食棚Sentence search for かいしょくだなKanji details for 海, 食 and 棚Edit in JMdict Noun1. wave-cut platform; abrasion platform; coastal benchGeology, See also 波食棚, See also 波食台 Discussions Log in to talk about this word.