coalesce (v.)youdaoicibaDictYouDict[coalesce 词源字典]
1540s, from Latin coalescere "to unite, grow together, become one in growth," from com- "together" (see co-) + alescere "to grow up" (see adolescent). Related: Coalesced; coalescing; coalescence; coalescent.[coalesce etymology, coalesce origin, 英语词源]