Search coalesce coalesce /kō′əles″/ [L, coalescere, to grow together] , 1. to grow together. 2. to unite. Tweet Telegram VK Random Words concentric fibroma human leukocyte antigen (HLA) fixed-combination drug mood-congruent psychotic features genitourinary system synarthrosis bipolar lead centiliter (cL) continuous positive pressure ventilation (CPPV)