photopic vision monocular vision sensory system central vision acuity color vision sharp-sightedness achromatic vision chromatic vision seeing sightedness stigmatism modality exteroception scotopic vision visual acuity twilight vision distance vision daylight vision eyesight night vision sense modality visual sense night-sight binocular vision vision near vision trichromacy peripheral vision sight

mode logical relation

sentience sensory system gustatory modality gustation olfaction sentiency auditory sense smell taste somatosense visual modality auditory modality sensation olfactory modality hearing sense modality visual sense sensory faculty sense of smell vision sense of hearing audition sense sight sense of taste

treatment physical therapy physiotherapy diathermy physiatrics intervention

declarative mood imperative form imperative fact mood interrogative jussive mood indicative indicative mood mood optative mode subjunctive optative mood imperative mood common mood subjunctive mood interrogative mood declarative grammatical relation

optical optic ocular

visible seeable ocular