制限せいげん Common Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb restriction;restraint;limitation;limit 制限スピードを超えるなよ。 Don't go beyond the speed limit.
産児制限さんじせいげん Common Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' birth control カトリック教徒は産児制限に反対している。 Catholics are against birth control.