simple past tense and past participle of maunch

Certain species in family Hemiramphidae, inshore, surface-dwelling needlefish forming sizeable schools. / Hemiramphus brasiliensis

Able to be infiltrated; possible to infiltrate (either to penetrate, or to be penetrated).

(pharmacy) An old-fashioned remedy, having ethyl nitrite as a main ingredient, that used to be available as an over the counter drug.