WordReference Random House Unabridged Dictionary of American English © 2026
al•ler•gen•ic
(al′ər jen′ik),USA pronunciation adj.
al•ler•ge•nic•i•ty
(al′ər jə nis′i tē),USA pronunciation n.
- Immunologycausing allergic sensitization.
- 1910–15; allergen + -ic
'allergenic' also found in these entries (note: many are not synonyms or translations):