mordacious
[adjective]
Synonyms: caustic, mordant, salty, scathing, trenchant

[TahlilGaran] English Synonym Dictionary ▲

mordacious adjective. [mɔ:'deɪʃǝs] Now rare. M17.
[from Latin mordac- (see MORDICANT) + -IOUS.]
1. (Of sarcasm or invective) biting, keen; characterized by or using biting sarcasm or invective. M17.

2. Of a material substance: pungent; caustic. Only in L17.

3. Biting (with teeth or fangs); given to biting. L18.

[TahlilGaran] English Dictionary ▲