Meaning of FORM in English
( n. )
To go to make up; to act as constituent of; to be the essential or constitutive elements of; to answer for; to make the shape of; -- said of that out of which anything is formed or constituted, in whole or in part.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012