How Do You Spell OPTIC DISC?

Pronunciation: [ˈɒptɪk dˈɪsk] (IPA)

The spelling of the word "optic disc" can be explained using the International Phonetic Alphabet (IPA). The first sound in "optic" is the short "o" sound, represented by the symbol /ɒ/. The following sound, "p", is represented by the symbol /p/. The next sound, "t", is represented by the symbol /t/. The final sound in "optic" is the "k" sound, represented by the symbol /k/. The word "disc" starts with the "d" sound, represented by the symbol /d/, followed by the "ɪ" sound, represented by the symbol /ɪ/, and ends with the "s" sound, represented by the symbol /s/.

OPTIC DISC Meaning and Definition

1. The optic disc, also known as the optic nerve head, is a small circular region located at the back of the eye where the optic nerve exits the eyeball. It can be described as a distinct bright yellowish-white disc-like structure that is slightly depressed and lacks any light-sensitive cells. The optic disc is a critical anatomical feature of the eye as it serves as the entrance point for the optic nerve, which is responsible for transmitting visual information from the retina to the brain.

   The optic disc plays a crucial role in vision as it enables the convergence of ganglion cell axons, which form the optic nerve. These axons connect the retina, where visual stimuli are captured, to the brain for processing and interpretation. Since the optic disc contains no photoreceptor cells, it creates a natural blind spot in the visual field. However, this is generally not problematic as the brain compensates for the blind spot by filling in the missing information from the surrounding visual environment.

   Examination of the optic disc is essential in ophthalmology and optometry as it can provide valuable information about the health of the optic nerve. Changes in the appearance of the optic disc can be indicative of various underlying eye conditions and diseases, such as glaucoma, optic neuritis, and papilledema. Therefore, regular examination and evaluation of the optic disc are crucial for the early detection and management of these conditions to maintain optimal visual health.

2. Discus opticus.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for OPTIC DISC

• iptic disc
• kptic disc
• lptic disc
• pptic disc
• 0ptic disc
• 9ptic disc
• ootic disc
• oltic disc
• o-tic disc
• o0tic disc
• opric disc
• opfic disc
• opgic disc
• opyic disc
• op6ic disc
• op5ic disc
• optuc disc
• optjc disc
• optkc disc

Etymology of OPTIC DISC

The word "optic disc" consists of two components: "optic" and "disc".

The term "optic" refers to the optic nerve, which is responsible for transmitting visual information from the eyes to the brain. It comes from the Latin word "opticus", which in turn derives from the Greek word "optikos", meaning "of sight" or "pertaining to vision".

The term "disc" refers to a round, flat, or circular object. It originated from the Latin word "discus", which was borrowed from the Greek word "diskos", meaning "disk" or "circle".

Therefore, the etymology of "optic disc" can be understood as the combination of the Latin and Greek words for "sight" and "disk", respectively, describing the circular region where the optic nerve exits the eye.

Similar spelling words for OPTIC DISC

• optical bench,
• optic axis,
• Optical Fibre,
• optical disc,
• optical crown,
• optical prism,
• optic tract,
• ophidism,
• optic cup,
• optic chiasm,
• magneto-optic disk,
• optical lens,
• optician,
• optical,
• optically,
• optical disk,
• optical fiber,
• optic disk,
• Optic Chiasma.