51�Թ�

First recorded in 1550–70; from Latin �������dz���ǰ���ō��, from Greek ������dz���ǰ���ṓn “wart with a thin neck, skin tag, skin polyp,” equivalent to acro- + -����ǰ���ṓn, derivative of ����ǰ���ḗ “string, chord”; acro- ( def. ), chord ¹ ( def. )