volume in Wingdings is ❖︎□︎●︎◆︎❍︎♏︎

Amount, fullness, quantity, or caliber of voice or tone. Atomicvolume, Molecular volume (Chem.), the ratio of the atomic andmolecular weights divided respectively by the specific gravity of thesubstance in question.-- Specific volume (Physics & Chem.), the quotient obtained bydividing unity by the specific gravity; the reciprocal of thespecific gravity. It is equal (when the specific gravity is referredto water at 4º C. as a standard) to the number of cubic centimetersoccupied by one gram of the substance.