gaffsail gaffsail /gæfˈseɪl/

noun

1. A quadrilateral fore-and-aft sail suspended from a gaff  ( gaff-headed sail , gaffsail )
   a quadrilateral fore-and-aft sail suspended from a gaff
   
   

 prong prong /ˈprɔŋ/

noun

1. A pointed projection  ( prong )
   a pointed projection
    The fork had three prongs, ideal for picking up pasta.
   The fork had three prongs, ideal for picking up pasta.
   
   

 backspace backspace /ˈbækˌspeɪs/

noun

1. The typewriter key used for back spacing  ( backspace , backspace key , backspacer )
   the typewriter key used for back spacing
   
   

verb

1. Hit the backspace key on a computer or typewriter keyboard  ( backspace )
   hit the backspace key on a computer or typewriter keyboard
    To erase, you must backspace
   To erase, you must backspace
   

 toolbox toolbox /ˈtuːlˌbɔks/

noun

1. A box, chest or cabinet for holding hand tools  ( tool cabinet , tool case , tool chest , toolbox )
   a box, chest or cabinet for holding hand tools
    He kept all his tools in a toolbox
   He kept all his tools in a toolbox