supply in Wingdings is ⬧︎◆︎◻︎◻︎●︎⍓︎

Serving to contain, deliver, or regulate a supply of anything;as, a supply tank or valve. Supply system (Zoöl.), the system oftubes and canals in sponges by means of which food and water areabsorbed. See Illust. of Spongiæ.