名詞 vas:

1. a tube in which a body fluid circulates
   同義詞：vessel

名詞 va:

1. a state in the eastern United States; one of the original 13 colonies; one of the Confederate States in the American Civil War
   同義詞：Virginia, Old Dominion, Old Dominion State, VA
2. the United States federal department responsible for the interests of military veterans; created in 1989
   同義詞：Department of Veterans Affairs, VA