Langimage
English

backsaws

|back-saw|

B2

/ˈbæk.sɔː/

(backsaw)

saw with a stiffened back

Base FormPlural
backsawbacksaws
Etymology
Etymology Information

'backsaw' is a compound formed in English from 'back' + 'saw', describing a saw with a reinforced back.

Historical Evolution

'back' comes from Old English 'bæc' meaning 'the rear or spine', and 'saw' comes from Old English 'sagu' (from Proto-Germanic *sagō); the compound 'backsaw' developed in modern English to name this specific tool.

Meaning Changes

Initially the elements literally meant 'back' and 'saw'; the compound came to denote specifically a saw whose back reinforces the blade, a meaning that has remained stable.

Meanings by Part of Speech

Noun 1

plural of 'backsaw': a short, fine-toothed handsaw whose upper edge is reinforced with a stiffening rib or 'back' to keep the blade rigid; used for precise joinery (e.g., tenons, dovetails).

Many woodworkers keep several backsaws for precise joinery and fine trim work.

Synonyms

tenon sawdovetail saw

Last updated: 2025/12/27 01:21