Lewis Short
(verb) : irrŏgo (inr-), āvi, ātum (irrogassit for irrogaverit, Cic. Leg. 3, 3), 1, in-rogo.
* To propose any thing against one: leges privatis hominibus irrogare,Cic. Dom. 17, 43: privilegia tyrannica,id. ib. 42, 110; so, privilegium,id. Sest. 30, 65: privilegia,id. Leg. 3, 4, 11.
* In gen., to impose, appoint, ordain, inflict: multam alicui,Cic. Mil. 14, 36: centum milium multam,Liv. 37, 58: alicui tributum,Plin. Pan. 37: poenam,Hor. S. 1, 3, 118; Liv. 5, 11; Tac. A. 13, 28; Gai. Inst. 3, 190: supplicia,id. ib. 16, 5: sibi mortem,id. ib. 4, 10: id supplicii genus,Val. Max. 1, 1, 13: labori non plus irrogandum est, quam quod somno supererit,no more is to be bestowed,Quint. 10, 3, 26: imperia dira in ipsos,to exercise,Plin. 2, 7, 5, § 21.
Charlton T. Lewis, Charles Short, A Latin Dictionary