词根词缀：odonto-, odont-, odon-, -odont, -odonic, -odontic, -odontia, -odontoid; -dont, -donts, -dontia, -dontic, -dontoid

【来源及含义】Greek: tooth, teeth

【相关词根词缀】 Related "tooth, teeth" word units: bruxo-; dento-.

【同源单词】acrodont, aerodontalgia, aerodontics, aerodontology, aero-odontalgia, aero-odontodynia

词根词缀：seleno-, selen-

【来源及含义】Greek: moon

【相关词根词缀】 A cross reference of word units that are related, directly or indirectly, to the: "moon": Calendar, Moon Facts; Chemical Element: selenium; Gods and Goddesses; luna, luni-; Luna, the earth moon; menisc-; meno-; Planets in Motion; plano-.

【同源单词】aposelene, geoselenic, paraselene, periselene, selene, Selene

词根词缀：tetra-, tetr-

【来源及含义】Greek: four; a number used as a prefix

【相关词根词缀】 Cross references of word families that are related, partially or totally, to: "four, fourth": quadri-; quatr-; tessara-.

【同源单词】rotundo-tetragonal, tessaraglot, tetrabasic, tetrablastic, tetrabrach, tetrabrachius