# leptomin

> English word · Noun

## Definitions
1. A substance found in the leptome of some plants, especially in the sieve tubes and laticiferous vessels, the presumed function being to convey oxygen.

## Etymology
leptome + -in

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