paragnathous
definition
having jaws or parts of the mouth that are unequal in size or shape
example
The paragnathous structure of the insect's mandibles allows it to effectively grasp and manipulate food items of varying sizes.
synonyms
asymmetricalunevenimbalanced
word origin — From Greek 'paragnathos' meaning 'unequal jaws'; 'para-' meaning 'beside' and 'gnathos' meaning 'jaw'.