(n)antiarrhythmic drug (trade name Enkaid) used to treat life-threatening arrhythmias but increases the risk of sudden death in heart attack patients, Syn.Enkaid
[ロシュげんかい(ロシュ限界);ロッシュげんかい(ロッシュ限界), roshu genkai ( roshu genkai ); rosshu genkai ( rosshu genkai )](n) Roche limit; Roche's limit (closest that a natural satellite can come to the center of a planet without disintegrating due to tidal forces)[Add to Longdo]