Gemelo/a (Identical twin)
Mellizo/a (fraternal twin)
The Swedish word for twin is tvilling.
Mahanga is the kupu Māori for twin.
Gemelo.
Doble
gemela
twin is a real word, neither less nor more.
doble veinte
tengo un gemelo
No. The I in twin has a short I sound, as in win and pin.The long I sound is heard in the word twine.
The word twin stands for the twin cities of Minneapolis-St. Paul. That is why the logo of the Twins is the T over the C.
a male twin = te'um (תאום) a female twin = te'umah (תאומה)
You say, "gemelos."