interferometer interferometer /ˌɪntɝfɝˈɑːmətɝ/

noun

1. () Any measuring instrument that uses interference patterns to make accurate measurements of waves  ( interferometer )
   any measuring instrument that uses interference patterns to make accurate measurements of waves
     The scientist used an interferometer to measure the wavelengths of light.
   The scientist used an interferometer to measure the wavelengths of light.
   
   

 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
   
   

 elasmobranch elasmobranch /ɪˈlæzməˌbræŋk/

noun

1. Any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates  ( elasmobranch , selachian )
   any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates
   
   

 Troglodytes aedon Troglodytes aedon /trɒɡˈlɒdaɪtiːz ˈiːdɒn/

noun

1. Common American wren that nests around houses  ( house wren , Troglodytes aedon )
   common American wren that nests around houses