词根词缀:di-, dicho-, dich-
【来源及含义】Greek: number two; twice, divided, double; unalike; a number used as a prefix
【同源单词】diacanthous, diacid, diadelphous, dianthous, diarch, diarchy
词根词缀:-ism, -ismus
【来源及含义】Greek, ismos; Latin, ismus: a suffix: belief in, practice of, condition of, process, characteristic behavior or manner, abnormal state, distinctive feature or trait
【同源单词】abaptism, abolitionism, abortionism, abrakophilism, absenteeism, absolutism
词根词缀:plano-, plan-, -plany, -plania
【来源及含义】Greek: passively drifting, wandering, or roaming; planet or planets
【相关描述】The planets are shown in this unit with images and links for details about each planet.
【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; seleno-.
【同源单词】angioplany, aplanogamete, diplanetism, exoplanet, extrasolar planet, interplanetary