Kalki n. : The name of Vishnu in his tenth and last avatar.

Example:
How many of u think that Kalki will return to punish the sinners?

Taxonomy
Kalki, Kalki Avatar, earth, claims, Vishnu, avatars, Kalki Purana, Muhammad, tradition, Kalki Autar, free encyclopedia, sword, Kalkin, Maha Avatara, Puranas, of Shambhala, prophecies, destroyer.

Defination from the web:
Kalki (Devanagari: कल्कि; also rendered by some as Kalkin and Kalaki) is the tenth and final Maha Avatara (great incarnation) of ... The name Kalki is often a metaphor for eternity or time. ...