aer·o·al·ler·gen 
(âr′ō-ălər-jən)
(âr′ō-ălər-jən)n.
Any of various airborne substances, such as pollen or spores, that can cause an allergic response.
- intergrowth
- interim
- interionic
- interior
- interior angle
- interior decoration
- interior decorator
- interior design
- interior designer
- interiority
- interiorize
- interiorly
- interior monologue
- Interior Salish
- interisland
- interj.
- interject
- interjection
- interjectional
- interjectionally
- interjector
- interjectory
- interlace
- interlacement
- Interlaken