# janiceps

> English word · Noun

## Definitions
1. conjoined twins whose heads are fused together but look in opposite directions

## Etymology
From Latin Iānus (“two-headed god”) + -ceps (“headed”).

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