aminoacylate

ami·no·ac·yl·ate -'as-ə-.lāt, -'ā-sə- vt, -at·ed; -at·ing to introduce an aminoacyl into <enzymes which \aminoacylate transfer RNA>

ami·no·ac·yl·a·tion -.as-ə-'lā-shən, -.ā-sə- n