( n. )
A plane figure having four sides and angles; a quadrangle, as a square, a rhombus, etc.
TETRAGON
Meaning of TETRAGON in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
( n. )
A plane figure having four sides and angles; a quadrangle, as a square, a rhombus, etc.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012