词根词缀：ex-, e-, ef-

【来源及含义】Latin: a prefix occurring in words of Latin origin used in the senses: out, out of, from; upward; completely, entirely; to remove from, deprive of; without; former [said of previous holders of office or dignity]

【相关描述】Before f, ex- becomes ef-; before all voiced consonants (as b, d, g, etc.) ex- becomes e-.

【同源单词】e pluribus unum, educate, educe, efface, effacement, effete

词根词缀：exa-

【来源及含义】Greek: from hexa-, "six"; a decimal prefix used in the international metric system for measurements

【相关描述】This is a prefix that is used in the metric [decimal] system as one-quintillion [U.S.] or trillionfold [U.K.], 10¹⁸ [1 000 000 000 000 000 000]. The metric symbol for exa- is E.

【相关词根词缀】 Related "metric" families: yotta; zetta; peta; tera; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.

【同源单词】exabit, exabyte, exagram, exajoule, exasecond

词根词缀：exo-, ex-

【来源及含义】Greek: outer, outside, external; used as a prefix

【同源单词】exobiology, exobiotic, exocardia, exocardiac, exocardial, exocarp

词根词缀：exorcis-

【来源及含义】Greek > Latin > French: bind by oath; calling up or driving out of [evil] spirits

【同源单词】exorcise, exorcised, exorciser, exorcism, exorcist, exorcistic

词根词缀：extirp-

【来源及含义】Latin: root out, to pluck out by the stem or root

【同源单词】extirp, extirpable, extirpate, extirpated, extirpates, extirpating

词根词缀：extra-, extro-, extr-, exter-

【来源及含义】Latin: beyond, outside, on the outside, outward, external

【同源单词】Ab extra, ad extra, ad extremum, exteriorly, external, external reforming

词根词缀：exuber-, uber-

【来源及含义】Latin: come forth in abundance, grow luxuriantly; superabundance

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "more, plentiful, fullness, excessive, over flowing": copi-; hyper-; multi-; opulen-; ple-; pleio-; plethor-; poly-; super-; total-; ultra-; undu-.

【同源单词】exuberance, exuberancy, exuberant, exuberantly, exuberate, exuberated