词根词缀：camer-

【来源及含义】Latin: chamber; from Greek kamara, anything with a vaulted or arched cover; a vault, arched ceiling, or roof

【同源单词】antechamber, astronomical camera, bicameral, camera, camera anterior bulbi, camera lucida

词根词缀：uni-, un-

【来源及含义】Latin: one, single; a word element for number 1

【同源单词】disunion, disunionism, disunionist, disunite, disunited, disuniter