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Webster 1913 Edition


Decahedron

Decˊa-he′dron

(dĕkˊȧ-hē′drŏn)
,
Noun.
;
pl. E.
Decahedrons
(dĕkˊȧ-hē′drŏnz)
, L.
Decahedra
(#)
.
[Pref.
deca-
+ Gr.
ἔδρα
a seat, a base, fr.
ἔζεσθαι
to sit: cf. F.
décaèdre
.]
(Geom.)
A solid figure or body inclosed by ten plane surfaces.
[Written also, less correctly,
decaedron
.]

Webster 1828 Edition


Decahedron

DECAHE'DRON

,
Noun.
[Gr., ten and a base.] In geometry, a figure or body having ten sides.
DEC'ALITER, n. [Gr., ten and liter.] A French measure of capacity, containing ten liters, or 610.28 cubic inches, equal to two gallons and 64,44231 cubic inches.
DECAL'OGIST, n. One who explains the decalogue.
DEC'ALOGUE, n. dec'alog. [Gr., ten and speech.] The ten commandments or precepts given by God to Moses at mount Sinai, and originally written on two tables of stone.
DECAM'ETER, n. [Gr., ten and measure.] A French measure of length, consisting of ten meters, and equal to 393 English inches, and 71 decimals.
DECAMP', v.i. To remove or depart from a camp; to march off; as, the army decamped at six o'clock.
DECAMP'MENT, n. Departure from a camp; a marching off.
DEC'ANAL, a. Pertaining to a deanery.
DECAN'DER, n. [Gr., ten and a male.] In botany, a plant having ten stamens.

Definition 2024


decahedron

decahedron

English

A 10-sided die

Noun

decahedron (plural decahedrons or decahedra)

  1. A polyhedron with ten faces.

Translations

Derived terms

See also

  • pentagonal dipyramid
  • octagonal prism
  • square antiprism
  • square cupola
  • pentagonal trapezohedron