Langimage
English

autospray

|au-to-spray|

C2

🇺🇸

/ˈɔːtoʊspreɪ/

🇬🇧

/ˈɔːtəʊspreɪ/

self-operated sprayer

Etymology
Etymology Information

'autospray' originates from Modern English, formed as a compound of the combining form 'auto-' and the noun 'spray'; 'auto-' comes from Greek 'autos' meaning 'self', and 'spray' comes from Middle English words meaning 'to scatter' or 'sprinkle'.

Historical Evolution

'auto-' entered English as a combining form from Greek 'autos' in modern usage; 'spray' developed in Middle English (e.g. 'spreye'/'spreay') from older Germanic/Scandinavian roots; in the late 20th century these elements were combined in technical contexts to form the compound 'autospray'.

Meaning Changes

The compound originally and consistently meant the combination 'self' + 'spray' — i.e., a self-operating spraying device or the action of spraying automatically; its meaning has remained essentially technical and literal.

Meanings by Part of Speech

Noun 1

a device, system, or machine that applies a liquid (paint, pesticide, disinfectant, etc.) by spraying automatically, often as part of an automated production or treatment process.

The factory installed an autospray to coat the parts evenly.

Synonyms

Verb 1

to apply a liquid by means of an autospray or automatic spraying system; to spray something automatically.

They autospray the seedlings with fertilizer every week.

Synonyms

Last updated: 2025/11/28 21:52