河川敷 かせんじき flood plain #8,085 Meanings かせんじき · かせんしき noun flood plain; river terrace; riverside area; area between river and river bank Its kanji 河 カ · かわ river 川 セン · かわ stream, river, river or three-stroke river radical (no. 47) 敷 フ · し.く、-し.き spread, pave, sit, promulgate