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.
Participial phrases are made of a present participle (VERB-ing) or past participle (VERB-ed or VERB-en) plus any modifiers that complete the idea. These phrases serve as adjectives or adverbs within a sentence and usually need to come next to the words they describe.