Etymologically

glossarium

Etymology and origin of the Latin word glossarium

Confidence
Established
Formation
Borrowing
First attested
c. 165 Aulus Gellius More words from the 2nd century
Borrowed from
Ancient Greek γλωσσάριον
Ultimate origin
Ancient Greek γλῶσσα
Etymology tree
inherited borrowed derived
Ancient Greek γλῶσσα (glôssa)
Latin glōssa
Latin glossārium
English glossary
From the same root
English gloss ← γλῶσσα

Pronunciation

  • Classical: [ɡɫoːsˈsaː.ri.ũː][1]
  • Ecclesiastical: [ɡlosˈsaː.ri.um][1]

Forms

glōssārium n (genitive glōssāriī or glōssārī); second declension[1] Medieval texts also spell it glosarium and use a masculine glossarius.[2]

Etymology

It is borrowed from Ancient Greek γλωσσάριον (glōssárion), a diminutive of γλῶσσα (glôssa, “tongue; obsolete or foreign word”).[3][4] Wiktionary instead analyses it as from Latin glōssa + -ārium,[1] a derivation the TLL expressly rejects.[3]

Earliest recorded meaning

The only ancient example is in Aulus Gellius (c. 165 AD), who reports Cato's jibe at philosophers as mortuaria glossaria, collectors of dead and empty little words.[5][6] The TLL takes the word there to mean an obscure word, not a collection of glosses, and holds that the later sense “glossary” was wrongly drawn from this passage.[3]

Semantic evolution

In medieval Latin the word took the new sense of a collection of glosses, a glossary, and also named a commentary;[2][7] library catalogues list such books from about 1000 on, sometimes with the masculine form glossarius.[2] From the Latin, English formed glossary in the 14th century.[4]

Timeline

  • c. 165 AD – Aulus Gellius quotes Cato's phrase mortuaria glossaria.[5][6]
  • c. 1000 – A library catalogue lists two glossaries (duos glossarios).[2]
  • mid-14th century – English borrows it as glossary.[4]

Meanings

Noun

  1. An obscure or obsolete word needing explanation.[3][5]
  2. (Medieval Latin) A collection of glosses, a glossary.[7][2]
  3. (Medieval Latin) A commentary on a text.[2]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c d Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill

Related etymologies

Cite this entry

“Glossarium.” Etymologically, 7 Nov. 2026, etymologically.com/la/glossarium. Accessed 8 Nov. 2026.

Last edited on . ·