Definify.com
Webster 1913 Edition
Gypsum
Gyp′sum
(jĭp′sŭm)
, Noun.
 [L. 
gypsum
, Gr. γύψος
; cf. Ar. jibs 
plaster, mortar, Per. jabsīn 
lime.] (Min.) 
A mineral consisting of the hydrous sulphate of lime (calcium). When calcined, it forms plaster of Paris. 
Selenite 
is a transparent, crystalline variety; alabaster
, a fine, white, massive variety. Definition 2025
gypsum
gypsum
English

Gypsum
Noun
gypsum (plural gypsums)
- A mineral consisting of the hydrated calcium sulphate. When calcined, it forms plaster of Paris.
 
Derived terms
Derived terms
  | 
Translations
mineral
  | 
  | 
External links
- gypsum Barthelmy, David (accessed 29 August 2016) Webmineral Mineralogy Database
 - gypsum mindat.org, Hudson Institute of Mineralogy, accessed 29 August 2016
 -  
 gypsum on  Wikipedia.Wikipedia 
 
Latin
Etymology
Borrowing from Ancient Greek γύψος (gúpsos).
Pronunciation
- (Classical) IPA(key): /ˈɡy.psum/, [ˈɡʏ.psũ]
 
Noun
gypsum n (genitive gypsī); second declension
Inflection
Second declension.
| Case | Singular | Plural | 
|---|---|---|
| nominative | gypsum | gypsa | 
| genitive | gypsī | gypsōrum | 
| dative | gypsō | gypsīs | 
| accusative | gypsum | gypsa | 
| ablative | gypsō | gypsīs | 
| vocative | gypsum | gypsa | 
Descendants
References
- gypsum in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
 - gypsum in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
 - Félix Gaffiot (1934), “gypsum”, in Dictionnaire Illustré Latin-Français, Paris: Hachette.
 - gypsum in The Perseus Project (1999) Perseus Encyclopedia