Langimage
English

calculous

|cal-cu-lous|

C2

/ˈkælkjʊləs/

relating to stones/calculi

Etymology
Etymology Information

'calculous' originates from Latin (via New/Modern Latin), specifically the word 'calculus', where 'calculus' meant 'small stone, pebble'.

Historical Evolution

'calculous' was formed in English by adding the adjectival suffix '-ous' to Latin 'calculus' (used in Medieval and New Latin to mean a small stone or a counting pebble), giving a word meaning 'of or relating to calculi (stones)'.

Meaning Changes

Initially it referred to 'of or relating to small stones or pebbles'; over time it came to mean specifically 'relating to the presence of calculi (stones) in the body' and, more rarely, 'relating to calculation'.

Meanings by Part of Speech

Adjective 1

relating to or characterized by the presence of calculi (stones) in a body organ or passage (medical usage).

The patient was diagnosed with calculous cholecystitis due to multiple gallstones.

Synonyms

stone-forminglithiccalculus-related

Antonyms

acalculous

Adjective 2

(rare) Resulting from or involving calculation; calculated.

Her decision felt calculous rather than impulsive.

Synonyms

Antonyms

Last updated: 2025/10/17 19:53