Dictionary 1. (n.) One of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid. It is so called because it occurs in the ethereal salt of lauric acid.2. (a.) Deadly; mortal; fatal. Thesaurus baleful baneful brutal corroding corrosive corrupting corruptive counterproductive damaging deadly death-bringing deathful deathly deleterious destructive detrimental disadvantageous disserviceable distressing fatal feral harmful hurtful injurious internecine killing malefic malevolent malign malignant mischievous mortal noisome noxious ominous pernicious pestilent pestilential poisonous prejudicial savage scatheful toxic venenate veneniferous venenous venomous vicious virulent |