symptom.

From Ancient Greek σύμπτωμα (súmptōma, “chance, casualty; symptom”), from συμπίπτω (sumpíptō, “Ι befall”) (with the suffix, -μα (-ma), from Proto-Indo-European *-mn̥), from both συν- (sun-, “with, together”), from σύν (sún, “beside, with”), from Proto-Indo-European *som-, from *sem- (“together, one”), or possibly from *ḱóm (“beside, near, by, with”), from *ḱe + and from πίπτω (píptō, “to fall”), from Proto-Indo-European *pípth₂-, from *peth₂- (“to spread out, fly”).