John Macleod John Macleod /dʒɑːn məˈklaʊd/

noun

1. Scottish physiologist who directed the research by F. G. Banting and C. H. Best that led to the discovery of insulin (1876-1935)  ( John James Rickard Macleod , John Macleod , Macleod )
   Scottish physiologist who directed the research by F. G. Banting and C. H. Best that led to the discovery of insulin (1876-1935)
   
   

 parabolic geometry parabolic geometry /pærəˈbɑːlɪk dʒiːˈɑːmətri/

noun

1. (mathematics) geometry based on Euclid's axioms  ( elementary geometry , Euclidean geometry , parabolic geometry )
   (mathematics) geometry based on Euclid's axioms
   
   

 esophagoscope esophagoscope /ɪˈsɒfəɡoʊˌskoʊp/

noun

1. [ N. American] An optical instrument for examining the inside of the esophagus  ( esophagoscope [ N. American] , oesophagoscope [British] )
   an optical instrument for examining the inside of the esophagus
   
   

 unguiculate unguiculate /ʌnˈɡwɪkjʊlət/

adjective

1. Having or resembling claws or nails  ( unguiculate , unguiculated )
   having or resembling claws or nails
    Unguiculate animals
   unguiculate animals
    An unguiculate flower petal
   an unguiculate flower petal
   

noun

1. A mammal having nails or claws  ( unguiculate , unguiculate mammal )
   a mammal having nails or claws