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]
accreteyoudaoicibaDictYouDict
"Grow by accumulation or coalescence", Late 18th century: from Latin accret- 'grown', from the verb accrescere, from ad- 'to' + crescere 'grow'.