infra

Etymology 1
Borrowed from.

Adverb

 * 1)  Discussed later.

Noun

 * 1) infra infrastructure

Noun

 * 1)  infrastructure

Etymology
Adverb contracted from the ablative, of. Compare 🇨🇬, 🇨🇬, 🇨🇬.

The accusative is from the adverbial derivation.

Adverb

 * 1) below

Preposition

 * 1) below