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Webster 1913 Edition
Gemel
Gem′el
,Noun.
 1. 
One of the twins. 
[Obs.] 
Wyclif.
 2. 
(Heb.) 
Two 
gemels 
silver between two griffins passant. Strype.
Gemel hinge 
(Locksmithing)
, a hinge consisting of an eye or loop and a hook. 
– Gemel ring
, a ring with two or more links; a gimbal. See 
– Gimbal
. Gemel window
, a window with two bays.
 Webster 1828 Edition
Gemel
GEM'EL
,Noun.
  Definition 2025
gemel
gemel
See also: ġemel
English
Noun
gemel (plural gemels)
-  (now  rare) A twin (also attributively).
-  1969, Vladimir Nabokov, Ada or Ardor, Penguin 2011, p. 197:
- half a million which Demon considered henceforth as a loan his cousin should certainly refund him if sanity counted for something on this gemel planet.
 
 
 -  1969, Vladimir Nabokov, Ada or Ardor, Penguin 2011, p. 197:
 -  (heraldry) One of a pair of small bars placed together.
-  Strype
- two gemels silver between two griffins passant
 
 
 -  Strype
 - (historical) A finger ring which splits into two horizontally.
 
Adjective
gemel (not comparable)
-  (heraldry) Coupled; paired.
- Bars gemel, or two barrulets placed near and parallel to each other.