(linguistics) A branch of the Indo-European family of languages comprising Sanskrit and its modern descendants such as Bengali, Hindi, Urdu, and Punjabi.

Relating to or denoting the group of Indo-European languages comprising Sanskrit and the modern Indian languages which are its descendants.

plural of indication

plural of indicator

In an indicative manner.

(rare) indescribable

(mathematics, of a group) Such that there exists a homomorphism from it to ℤ, the integers.

That can be indexed.

Indictable

indicatable / (sciences) detectable, as by an assay, test, or instrument.