Irriguous

• (a.) Watered; watery; moist; dewy. • (a.) Gently penetrating or pervading.
Found on http://thinkexist.com/dictionary/meaning/irriguous/

Irriguous

Ir·rig'u·ous adjective [ Latin irriguus . See Irrigate .] 1. Watered; watery; moist; dewy. [ Obsolete] « The flowery lap Of some irriguous valley spreads her store.» Milton. 2. Gently penetrating or pervading. [ Obsolete] J. Philips....
Found on http://www.encyclo.co.uk/webster/I/99

irriguous

watered; wet; irrigating
Found on http://phrontistery.info/i.html
No exact match found