tetraeder

See also: Tetraeder, tetraéder, and tetraëder

Danish

Etymology

From the prefix tetra-, appended by Ancient Greek ἕδρα (hédra, “seat”).

Noun

tetraeder n (singular definite tetraederet, plural indefinite tetraedre)

1. (geometry) tetrahedron

Inflection

Declension of tetraeder

neuter gender	Singular		Plural
	indefinite	definite	indefinite	definite
nominative	tetraeder	tetraederet	tetraedre	tetraedrene
genitive	tetraeders	tetraederets	tetraedres	tetraedrenes

References

• “tetraeder” in Den Danske Ordbog

Norwegian Bokmål

Etymology

From tetra- +‎ -eder.

Noun

tetraeder n (definite singular tetraederet or tetraedret, indefinite plural tetraeder or tetraedre, definite plural tetraedra or tetraedrene)

1. (geometry) a tetrahedron

Derived terms

• tetraedrisk

References

• “tetraeder” in The Bokmål Dictionary.
• “tetraeder” in Det Norske Akademis ordbok (NAOB).

Norwegian Nynorsk

Etymology

From tetra- +‎ -eder.

Noun

tetraeder n (definite singular tetraederet, indefinite plural tetraeder, definite plural tetraedera)

1. (geometry) a tetrahedron

Derived terms

• tetraedrisk

References

• “tetraeder” in The Nynorsk Dictionary.

Swedish

Noun

tetraeder c

1. (geometry) a tetrahedron

Declension

Declension of tetraeder

		nominative	genitive
singular	indefinite	tetraeder	tetraeders
	definite	tetraedern	tetraederns
plural	indefinite	tetraedrar	tetraedrars
	definite	tetraedrarna	tetraedrarnas