词根词缀：-ar

【来源及含义】Latin: a suffix; pertaining to, of the nature of, like; denoting an agent

【同源单词】adumbrellar, allobar, altar, altar, alveolar, amphistylar

词根词缀：ara-

【来源及含义】Latin: suitable for plowing; to plow

【同源单词】arability, arable, arableness, inarable

词根词缀：arachno-, arachn-

【来源及含义】Greek: spider; the arachnoidea; when used in medicine this Greek element refers to a membrane, veins, or any web-like structure in the body

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "spider; arachnoidea": acaro-; arano-; mite, mites.

【同源单词】arachnactis, Arachne, arachnean, arachnephobia, arachnid, Arachnida

词根词缀：aracho-, arachi-, arachid-, araki-

【来源及含义】Greek > Latin: legume; peanut

【同源单词】arachibutyrophobia, arachic, arachidonic acid, arachin, Arachis hypogaea, arachis oil

词根词缀：arano-, aran-

【来源及含义】Latin: spider

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "spider; arachnoidea": acaro-; arachno-; mite, mites.

【同源单词】Aranea, Araneae, araneid, Araneida, Araneidae, araneidan

词根词缀：arbitr-, arbit-

【来源及含义】Latin: consider, judge; spectator, listener, witness; originally, "decided by one's own discretion or judgment"

【同源单词】Ad arbitrium, arbiter, arbitrable, arbitrage, arbitrager, arbitral

词根词缀：arbor-, arbori-

【来源及含义】Latin: tree, trees

【同源单词】arbor, arbor vitae, arboraceous, arboreal, arborean, arboreous

词根词缀：arbuscu-, arbusc-

【来源及含义】Latin: shrub

【同源单词】arbuscle, arbuscular

词根词缀：arc, arc-, arci-, arch, arch-

【来源及含义】Latin: arcus, bow, a curved structure

【同源单词】arc, arc lamp, arcade, arcaded, arch, arched

词根词缀：arch-, archi-, -arch

【来源及含义】Greek > Latin: chief, principal leader, first [in position or rank]

【相关词根词缀】Cross references of word families related directly, or indirectly, to: "master, lead, leading, ruler, ruling, govern": -agogic; agon-; -crat; dom-; gov-; magist-; poten-; regi-; tyran-.

【同源单词】archabbey, archangel, archbishop, archdeacon, archdiocese, archduchy