# vyacheslavite

> English word · Noun

## Definitions
1. An orthorhombic mineral containing hydrogen, oxygen, phosphorus, and uranium.

## Etymology
From Vyacheslav + -ite, named after Russian mineralogist Vyacheslav Gavilovich Melkov.

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