卵らん巣そう過か剰じょう刺し激げき症しょう候こう群ぐんMeaningsNoun1. ovarian hyperstimulation syndrome; OHSSKanji used卵egg巣nest過surpass something剰surplus刺stab激intense症medical condition候season群a pack (e.g. of dogs)Composed of卵らん巣そうovaryNoun過か剰じょうexcess; surplus; superabundance; overabundanceNoun刺し激げきstimulus; stimulation; irritation (esp. of the body, e.g. skin, eyes); impetus; impulse; spur; incentive; encouragement; motivation; provocation; …Noun症しょう候こう群ぐんsyndromeNoun