on-off switch on-off switch /ˈɒnˌɒf swɪtʃ/

noun

1. A hinged switch that can assume either of two positions  ( on-off switch , on/off switch , toggle , toggle switch )
   a hinged switch that can assume either of two positions
   
   

 early spider orchid early spider orchid /ˈɝːli ˈspaɪdər ˈɔːrkɪd/

noun

1. Spring-blooming spider orchid having a flower with yellow, green or pink sepals and a broad brown velvety lip  ( early spider orchid , Ophrys sphegodes )
   spring-blooming spider orchid having a flower with yellow, green or pink sepals and a broad brown velvety lip
   
   

 callus callus /ˈkæləs/

noun

1. (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid  ( callus )
   (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
   
2. Bony tissue formed during the healing of a fractured bone  ( callus )
   bony tissue formed during the healing of a fractured bone
   
3. An area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)  ( callosity , callus )
   an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
   
   

verb

1. Form a callus or calluses  ( callus )
   form a callus or calluses
    His foot callused
   His foot callused
   
2. Cause a callus to form on  ( callus )
   cause a callus to form on
    The long march had callused his feet
   The long march had callused his feet
   

 Saint Beda Saint Beda /seɪnt ˈbiːdə/

noun

1. (Roman Catholic Church) English monk and scholar (672-735)  ( Baeda , Beda , Bede , Saint Baeda , Saint Beda , Saint Bede , St. Baeda , St. Beda , St. Bede , the Venerable Bede )
   (Roman Catholic Church) English monk and scholar (672-735)