re·flexo·gen·ic \rə̇|fleksə|jenik\adjective orre·flex·og·e·nous\|rēˌflek|säjənəs\ Etymology:reflex (I) + -o- + -genic or -genous 1.: causing reflexes; especially: being the point of origin of reflexes < a reflexogenic zone > 2.: originating reflexly < reflexogenic components of respiration >