いせい【威勢】
⇒いきおい(勢い)1〔威力〕authority;〔勢力〕power, influence威勢を誇示するmake a show of one's power2〔元気〕spirits威勢よく in ...
いせい【為政】
governing; administering ⇒せいじ(政治)為政者〔統治者〕a ruler;〔行政官〕an administrator;〔政治家〕a statesman
いせい【異性】
the opposite [other] sex異性の人a person of the opposite sex異性を知るhave one's first sexual experience異性...
いせい【遺精】
(an) involuntary ejaculation;〔医学用語〕spermatorrh(o)ea ⇒むせい(夢精)
いせい【以西】
1〔基準となる地点を含む〕in [at] and (to the) west of ((a place));in [at] ((a place)) and (the area) further ...