noun, slang ·Uncommon ·College level

Definitions

Noun

1. 1
   A fraction prepared using microfractionation
2. 2
   A material present in a product in trace amounts (typically meat-based material in a vegetarian product) informal

Etymology

From micro- + fraction.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.