Entry 1 sense Webster, 1913 Centrolineal /(sĕn`trō̇*lĭn"ē̇*al)/ · Cen·tro·lin·e·al · IPA 01 a. Converging to a center; -- applied to lines drawn so as to meet in a point or center. 1. Converging to a center; -- applied to lines drawn so as to meet in a point or center.