fourfold
fourfold · fourfolds
An algebraic variety of degree 4An algebraic variety of degree 4.
UK/ˈfɔːfəʊld/US/ˈfɔɹ.foʊld/
Meaning
1 sensesAn algebraic variety of degree 4.
Origin
From Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to fourFrom Middle English fourfold, fourefold, from Old English fēowerfeald. Equivalent to four + -fold. Cognate with Dutch viervoud, Gothic 𐍆𐌹𐌳𐌿𐍂𐍆𐌰𐌻𐌸𐍃 (fidurfalþs).
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