Langimage
English

arachnivorous

|a-rach-ni-vor-ous|

C2

🇺🇸

/əˌræknɪˈvɔrəs/

🇬🇧

/əˌræknɪˈvɔːrəs/

feeds on spiders

Etymology
Etymology Information

'arachnivorous' originates from a combination of Greek and Latin combining forms: Greek 'aráchnē' (Ἀράχνη) meaning 'spider' (via Neo-Latin 'arachni-') and Latin-derived suffix '-vorous' from 'vorare' meaning 'to devour'.

Historical Evolution

'arachnivorous' developed in modern English by combining the Greek-derived element 'arachni-' with the Latin-based English suffix '-vorous' (a pattern used in coinages like 'insectivorous' and 'carnivorous'), forming a descriptive term for spider-eating organisms.

Meaning Changes

Initially created to mean 'feeding on spiders,' this has remained the core meaning in technical and descriptive use.

Meanings by Part of Speech

Noun 1

noun form of 'arachnivorous': an animal that eats spiders.

Several small lizards in the region are arachnivores that specialize in hunting spiders.

Synonyms

spider-eaterarachnophage

Antonyms

Noun 2

noun form of 'arachnivorous' indicating the dietary habit or condition of eating spiders (the state of being spider-eating).

Researchers noted arachnivory in several species previously thought to be generalist predators.

Synonyms

spider-eating habitarachnophagy

Antonyms

Adjective 1

feeding on spiders; preying on spiders (order Araneae).

The small jumping spider is arachnivorous, often hunting juveniles of other spider species.

Synonyms

Antonyms

Last updated: 2026/01/01 12:29