# rishathra

> English word · Noun

## Definitions
1. Sex between any two (or more) humanoids of different species.

## Etymology
Generalized from the term coined by American writer Larry Niven in his Ringworld novels.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/rishathra