optic optic /ˈɑːptɪk/

adjective

1. Relating to or using sight  ( ocular , optic , optical , visual )
   relating to or using sight
    Ocular inspection
   ocular inspection
    An optical illusion
   an optical illusion
    Visual powers
   visual powers
    Visual navigation
   visual navigation
   
2. Of or relating to or resembling the eye  ( ophthalmic , optic , optical , ocular )
   of or relating to or resembling the eye
    Ocular muscles
   ocular muscles
    An ocular organ
   an ocular organ
    Ocular diseases
   ocular diseases
    The optic (or optical) axis of the eye
   the optic (or optical) axis of the eye
    An ocular spot is a pigmented organ or part believed to be sensitive to light
   an ocular spot is a pigmented organ or part believed to be sensitive to light
    Ophthalmic defect
   ophthalmic defect
   

noun

1. The organ of sight  ( oculus , optic , eye )
   the organ of sight
    His eyes were a piercing blue that seemed to stare right through you
   His eyes were a piercing blue that seemed to stare right through you
   
   

 sense of right and wrong sense of right and wrong /ˈsɛns ʌv raɪt ænd rɔːŋ/

noun

1. Motivation deriving logically from ethical or moral principles that govern a person's thoughts and actions  ( moral sense , scruples , sense of right and wrong , conscience )
   motivation deriving logically from ethical or moral principles that govern a person's thoughts and actions
     His conscience urged him to make the right decision, even when it was difficult.
   His conscience urged him to make the right decision, even when it was difficult.
   
   

 homeotherm homeotherm /ˈhoʊmiːoʊθɝːm/

noun

1. An animal that has a body temperature that is relatively constant and independent of the environmental temperature  ( homeotherm , homoiotherm , homotherm )
   an animal that has a body temperature that is relatively constant and independent of the environmental temperature
   
   

 naturist naturist /ˈnætʃərɪst/

noun

1. A person who practices nudity for reasons of health or religion  ( naturist , nudist )
   a person who practices nudity for reasons of health or religion