“Water caltrop” in Japanese
Short answer
Water caltrop in Japanese is “菱” (hishi). Full meaning: water caltrop (esp. Trapa japonica), water chestnut; caltrop (weapon).
Other ways to say “Water caltrop” in Japanese
ビシ
bishi water caltrop (esp. Trapa japonica), water chestnut; caltrop (weapon)
びし
bishi water caltrop (esp. Trapa japonica), water chestnut; caltrop (weapon)
ヒシ
hishi water caltrop (esp. Trapa japonica), water chestnut; caltrop (weapon)
ひし
hishi water caltrop (esp. Trapa japonica), water chestnut; caltrop (weapon)
鬼菱
onibishi water caltrop (Trapa natans), water chestnut, caltrop
Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.