— epiphenomenal , adj. — epiphenomenally , adv.
/ep'euh feuh nom"euh non', -neuhn/ , n. , pl. epiphenomena /-neuh/ , epiphenomenons .
1. Pathol. a secondary or additional symptom or complication arising during the course of a disease.
2. any secondary phenomenon.
[ 1700-10; EPI- + PHENOMENON ]