# Phrontisterion

> English word · Proper noun

## Definitions
1. A Greek educational institution that operated from 1682/3 to 1921 in Trabzon in the Ottoman Empire, now Turkey.

## Etymology
Borrowed from Ancient Greek Φροντιστήριον (Phrontistḗrion).

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