elastic device

English Thesaurus

1. any flexible device that will return to its original shape when stretched (noun.artifact)

hypernym	:	device,
definition	:	an instrumentality invented for a particular purpose (noun.artifact)

hyponym	:	elastic, elastic band, rubber band,
definition	:	a narrow band of elastic rubber used to hold things (such as papers) together (noun.artifact)

hyponym	:	spring,
definition	:	a metal elastic device that returns to its shape or position when pushed or pulled or pressed (noun.artifact)