a man / a son

犬猿: a bad relationship, like cats and dogs / 倦厭: weariness / 嫌煙: dislike of smoking / 腱炎: tendonitis

検疫: quarantine

車: car; wheel

銃剣: (military, weaponry) bayonet

研究員: researcher

man / son / baron

a male person / (specifically) a man, an adult male / 男, 漢: (specifically) a manly man / a male lover / a manservant / a husband / (obsolete) an unmarried young man / (colloquial) homosexuality

a surname

a man / a husband / a male / something large, powerful, or otherwise masculine