# transfactor

> English word · Noun

## Definitions
1. A material, taken from an animal that has acquired immunity, intended to be given to a patient

## Etymology
From trans- + factor.

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