Definify.com
Webster 1913 Edition
Calamus
1. 
(Bot.) 
The indian cane, a plant of the Palm family. It furnishes the common rattan. See 
Rattan
, and Dragon’s blood
. 2. 
(Bot.) 
A species of 
Acorus 
(Acorus calamus
), commonly called calamus
, or sweet flag
. The root has a pungent, aromatic taste, and is used in medicine as a stomachic; the leaves have an aromatic odor, and were formerly used instead of rushes to strew on floors. 3. 
(Zool.) 
The horny basal portion of a feather; the barrel or quill. 
Webster 1828 Edition
Calamus
CALAMUS
,Noun.
  1.
  The generic name of the Indian cane, called also rotang.  It is without branches, has a crown at the top, and is beset with spines.2.
  In antiquity, a pipe or fistula, a wind instrument, made of a reed or oaten stalk.3.
  A rush or reed used anciently as a pen to write on parchment or papyrus.4.
  A sort of reed, or sweet-scented cane, used by the Jews as a perfume.  It is a knotty root, reddish without and white within, and filled with a spungy substance.  It has an aromatic smell.5.
  The sweet flag, called by Linne Acorus.Definition 2025
Calamus
calamus
calamus
See also: Calamus
English

Acorus calamus
Noun
calamus (usually uncountable, plural calamuses or calami)
-  The sweet flag, Acorus calamus.
-  Song of Solomon 4:12-14, KJV
- A garden inclosed is my sister, my spouse; a spring shut up, a fountain sealed. Thy plants are an orchard of pomegranates, with pleasant fruits; camphire, with spikenard, Spikenard and saffron; calamus and cinnamon, with all trees of frankincense; myrrh and aloes, with all the chief spices
 
 
 -  Song of Solomon 4:12-14, KJV
 - A quill.
 
Translations
sweet flag — see sweet flag
a quill
  | 
  | 
Latin
Etymology
From Ancient Greek κάλαμος (kálamos).
Pronunciation
- (Classical) IPA(key): /ˈka.la.mus/
 
Noun
calamus m (genitive calamī); second declension
- a reed, cane
 -  (by extension) an object made from a reed, such as a pen, arrow, or fishing rod
-  Motto of Keio University:
-  Calamus gladio fortior
- The pen is mightier than the sword.
 
 
 -  Calamus gladio fortior
 
 -  Motto of Keio University:
 - (of plants) a stalk, straw, blade
 - the hollow arm of a candelabrum
 
Inflection
Second declension.
| Case | Singular | Plural | 
|---|---|---|
| nominative | calamus | calamī | 
| genitive | calamī | calamōrum | 
| dative | calamō | calamīs | 
| accusative | calamum | calamōs | 
| ablative | calamō | calamīs | 
| vocative | calame | calamī | 
Derived terms
- calamārius
 
Descendants
References
- calamus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
 - calamus in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
 - CALAMUS in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
 - Félix Gaffiot (1934), “calamus”, in Dictionnaire Illustré Latin-Français, Paris: Hachette.
 - calamus in Harry Thurston Peck, editor (1898) Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
 - calamus in William Smith et al., editor (1890) A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin