† pyramidyn.

Forms: 1600s piramidy, 1700s pirramidy.

Origin: Apparently a variant or alteration of another lexical item. Etymons: English pyramidies , pyramid n.

Etymology: Apparently an inferred singular of pyramidies, variant plural of pyramid n. (compare α. forms at that entry).

Obsolete. rare.

A pyramid. (Only attributive or in combination.)

ΘΚΠ

the world > space > shape > angularity > specific angular shape > [adjective] > triangular > pyramidal or triangular in section

pyramidalc1450

trigonal1571

pyramidate1572

pyramidical1599

pyramidy1627

pyramical1633

triangular1644

pyramidated1745

triquetrous1752

trihedral angle1789

pyramoidal1883

the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > conical > pyramidal

pyramidalc1450

pyramidate1572

pyramidical1599

pyramidy1627

pyramical1633

pyramidoidal1807

pyramoidal1883

1627 J. Speed Eng. Abridged Scotl. i. §15 A Well, whose trickling drops turne (in Piramidy-wise) into hard stone.

c1710 C. Fiennes Diary (1888) 33 Manborn hills..are in a Pirramidy fashion on y^e top.

c1710 C. Fiennes Diary (1888) 179 With four pirramidy spires on Each Corner.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online December 2020).

单词	pyramidy
释义	† pyramidyn. Forms: 1600s piramidy, 1700s pirramidy. Origin: Apparently a variant or alteration of another lexical item. Etymons: English pyramidies , pyramid n. Etymology: Apparently an inferred singular of pyramidies, variant plural of pyramid n. (compare α. forms at that entry). Obsolete. rare. A pyramid. (Only attributive or in combination.) ΘΚΠ the world > space > shape > angularity > specific angular shape > [adjective] > triangular > pyramidal or triangular in section pyramidalc1450 trigonal1571 pyramidate1572 pyramidical1599 pyramidy1627 pyramical1633 triangular1644 pyramidated1745 triquetrous1752 trihedral angle1789 pyramoidal1883 the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > conical > pyramidal pyramidalc1450 pyramidate1572 pyramidical1599 pyramidy1627 pyramical1633 pyramidoidal1807 pyramoidal1883 1627 J. Speed Eng. Abridged Scotl. i. §15 A Well, whose trickling drops turne (in Piramidy-wise) into hard stone. c1710 C. Fiennes Diary (1888) 33 Manborn hills..are in a Pirramidy fashion on y^e top. c1710 C. Fiennes Diary (1888) 179 With four pirramidy spires on Each Corner. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online December 2020). < n.1627
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