Definition of 川真珠貝 (かわしんじゅがい)

noun
Margaritifera laevis (species of freshwater pearl mussel)(usually kana)
Other readings:
カワシンジュガイ
Related Kanji
stream, river, river or three-stroke river radical (no. 47)
true, reality, Buddhist sect
pearl, gem, jewel
shellfish