টিকা

Etymology 1
Compare.

Noun

 * 1) buttock

Etymology 2
.

Verb

 * 1) to last, survive, live

Etymology
. In medieval Bengal, among many techniques, variolaters would make an incision upon the forehead, in which smallpox powder was rubbed. Such marks had a resemblance to a tilak. .

Noun

 * 1)  a forehead variolation mark
 * 2) vaccine