noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   an instrument for measuring and recording the depth and rapidity of breathing movements
2. 2
   A geometric drawing toy consisting of a set of plastic gears and toothed rings.
3. 3
   a measuring instrument for recording the depth and rapidity of breathing movements wordnet

Synonyms

All synonyms

drafting tooldrawing instrumentgeometric designgeometric toolrosette patternspirograph pattern

Antonyms

All antonyms

abstract smeardigital renderingfreehand designfreehand drawing

Etymology

From spiro- + graph.