Communication for all observed: a tool

• Tool with spinning teeth

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ A circular saw screeched and the smell of fresh sawdust was everywhere. ▪ If you already own a jigsaw and circular saw , the Cut Saw is probably not for you. ▪ The spikes can destroy a chainsaw or circular saw . ▪ Their versatility ...

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Saw \Saw\, n. [OE. sawe, AS. sage; akin to D. zaag, G. s["a]ge, OHG. sega, saga, Dan. sav, Sw. s[*a]g, Icel. s["o]g, L. secare to cut, securis ax, secula sickle. Cf. Scythe , Sickle , Section , Sedge .] An instrument for cutting or dividing substances, ...

Wiktionary Word definitions in Wiktionary
n. A power saw with a circular cutting blade, whose teeth rotate rapidly.

Wikipedia Word definitions in Wikipedia
A circular saw is a power- saw using a toothed or abrasive disc or blade to cut different materials using a rotary motion spinning around an arbor . A hole saw and ring saw also use a rotary motion but are different from a circular saw. Circular saws may ...

WordNet Word definitions in WordNet
n. a power saw that has a steel disk with cutting teeth on the periphery; rotates on a spindle [syn: buzz saw ]