A small explosive device thrown by hand or launched. The kanji 擲 means 'throw' or 'hurl', and 弾 means 'bullet' or 'projectile'.
The soldier threw a grenade into the enemy position.
grenadier; grenade thrower
grenade launcher
grenade launcher
Standard kanji spelling for 'grenade'.
Mixed kanji-kana spelling; the first character is replaced by kana, likely because 擲 is not a jōyō kanji.
Compound of 擲 (throw, hurl) and 弾 (bullet, projectile). The reading is on'yomi. The word is a relatively modern coinage for 'grenade'.