Mace Syllabification: (Mace)Pronunciation: /mās/Translate Mace | into Spanish Definition of Mace noun trademark an irritant chemical used in an aerosol to disable attackers. verb (also mace) [with object] spray (someone) with Mace. Origin: 1960s (originally US): probably from mace1Mace in other Oxford dictionaries Definition of Mace in the British & World English dictionary
