waveguide waveguide /ˈweɪvgʌɪd/

noun

1. A hollow metal conductor that provides a path to guide microwaves; used in radar  ( wave guide , waveguide )
   a hollow metal conductor that provides a path to guide microwaves; used in radar
   
   

 cannikin cannikin /ˈkænɪkɪn/

noun

1. A small can  ( cannikin )
   a small can
    She poured some coffee into a tiny cannikin.
   She poured some coffee into a tiny cannikin.
   
   
2. A wooden bucket  ( cannikin )
   a wooden bucket
    She fetched water from the well in a wooden cannikin.
   She fetched water from the well in a wooden cannikin.
   
   

 breakable breakable /ˈbreɪkəbəl/

adjective

1. Capable of being broken or damaged  ( breakable )
   capable of being broken or damaged
    Earthenware pottery is breakable
   earthenware pottery is breakable
    Breakable articles should be packed carefully
   breakable articles should be packed carefully
   

noun

1. () An article that is fragile and easily broken  ( breakable )
   an article that is fragile and easily broken
    Pack the breakables separately
   pack the breakables separately
   
   

 Elaphe guttata Elaphe guttata /ɪˈlæfiː ɡʊˈtɑːtə/

noun

1. Large harmless snake of southeastern United States; often on farms  ( corn snake , Elaphe guttata , red rat snake )
   large harmless snake of southeastern United States; often on farms