词根词缀：-age

【来源及含义】Latin: suffix; quality of, act of, process, function, condition, or place; forms nouns that denote an action; a product of an action; a place, an abode

【同源单词】acreage, amperage, anecdotage, appendage, arbitrage, assuage

词根词缀：umbra-, umbro-, umbr-, umbel-

【来源及含义】Latin: shade, shadow

【相关词根词缀】Other related "dark; shadow, shade; black" units: lygo-; melan-; nigri-; nocti-; nycti-; scoto-; skio-.

【同源单词】abumbral, adumbral, adumbrant, adumbrate, adumbration, adumbrellar