consolidate (v.)youdaoicibaDictYouDict[consolidate 词源字典]
1510s, "to compact into one body," from Latin consolidatus, past participle of consolidare "to make solid," from com- "together" (see com-) + solidare "to make solid" (see solid). Meaning "to make firm or strong" is from mid-16c. Related: Consolidated; consolidating.[consolidate etymology, consolidate origin, 英语词源]