different between pentagram vs petagram

English

Alternative forms

• pentagramme (rare, archaic)

Etymology

From Ancient Greek ???????????? (pentágrammon), noun form of the adjectives ???????????? (pentágrammos) and ???????????? (pentégrammos, “five-lined, having five lines”). Equivalent to penta- + gram.

Pronunciation

• Hyphenation: pen?ta?gram

Noun

pentagram (plural pentagrams)

1. The shape of a five-pointed star constructed of five intersecting lines meeting at the vertices, such that a central pentagon and five surrounding isosceles triangles are formed; often with magical connotations; a 5/2 (or 5/3) star polygon.
   • 1871, W. J. C. Miller (editor), Mathematical Questions and Solutions, Volume XV, page 47,

     Prove that the circles so belonging to the 6 pentagrams formed by 6 lines meet in a point, and so on; the series of theorems being interminable.

Synonyms

• pentacle
• pentalpha
• pentangle

Holonyms

• pentacle

Related terms

• pentagon
• hexagon
• hexagram

Translations

Danish

Noun

pentagram n (singular definite pentagrammet, plural indefinite pentagrammer)

1. pentagram

Declension

Synonyms

• drudefod c

Swedish

Noun

pentagram n

1. pentagram

Declension

Anagrams

• matpengar

English

Etymology

peta- +? gram

Noun

petagram (plural petagrams)

1. A unit of mass equal to 1,000,000,000,000,000 (10¹⁵) grams. Symbol: Pg
   Sometimes used in Carbon Dioxide numbers, it is equivalent to Metric Gigatons (Giga) 10⁹ x (Ton) 10³ x (kg) 10³ = 10¹⁵