Zip Code 94401 - San Mateo, CA. 94401 is located in the state of California in the San Francisco-Oakland-San Jose metro area.
Definition of participial. : of, relating to, or formed with or from a participle.
A participle is a verb form that functions as an adjective by modifying nouns and pronouns. A participle can be either a present participle or a past participle. A participial phrase includes the participle, plus any modifiers and complements. Shivering, the couple ran out of the rain and into the house. (Shivering is the present participle. It modifies couple .)