Congius
7 lettersnounrareUpdated June 2026
Definition
A unit of liquid capacity in the British imperial system equal to one gallon, approximately 4.545 litres.
“Old pharmaceutical recipes sometimes specified quantities in congii, a unit now replaced by litres.”
Pronunciation
Syllables
con·gi·us
Related Words
Synonyms
Word Game Tips
Wordle
Ends in -IUS which is an unusual Wordle pattern, contains G and multiple vowels.
Scrabble
Worth 11 points, the -IUS ending is uncommon and this archaic unit is worth knowing.
Words Related to Congius
Words one letter different
Change a single letter of “congius” to make these 7-letter words — useful for Wordle and crossword clues.
Words you can make from Congius
Shorter words formed from the letters in “congius”.
Add a letter to make a longer word
8-letter words you can spell by adding one letter to “congius”.
Explore Similar Words
Try These Tools
Dictionary References
Look up congius in an authoritative dictionary for full definitions, pronunciation, and etymology.
Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!