adverb / adjective
infra
IN-fruh/ˈɪnfrʌ/
At a lower position than the point of reference.
The arrow points to the paragraph cited infra in the document.

Etymology
Latin infra means “below” or “beneath.” In a written reference, that spatial meaning points to material further down the text, hence something discussed later.
More examples
- For the full analysis, see infra, page 24.
- The cases discussed infra support this interpretation.
- The report explains this exception infra.