Definition of coloboma in English:

coloboma

noun ˌkɒləˈbəʊməˌkäləˈbōmə

mass nounMedicine

A congenital malformation of the eye causing defects in the lens, iris, or retina.
〔医〕（眼组织）缺损
Example sentencesExamples
- Newborns with aniridia or coloboma should have a formal eye examination.
- Depending on the extent and location of the coloboma, there may be decreased visual acuity, nystagmus, strabismus, photophobia, and a loss of visual fields.
- Complete coloboma is when all of the structures of the eye are involved; these are the choroid, the retina, the optic disk, the ciliary body, the macular and the iris.

Origin

Mid 19th century: modern Latin, from Greek kolobōma 'part removed in mutilation', from kolobos 'cut short'.

Definition of coloboma in US English:

coloboma

nounˌkäləˈbōmə

Medicine

A congenital malformation of the eye causing defects in the lens, iris, or retina.
〔医〕（眼组织）缺损
Example sentencesExamples
- Depending on the extent and location of the coloboma, there may be decreased visual acuity, nystagmus, strabismus, photophobia, and a loss of visual fields.
- Complete coloboma is when all of the structures of the eye are involved; these are the choroid, the retina, the optic disk, the ciliary body, the macular and the iris.
- Newborns with aniridia or coloboma should have a formal eye examination.

Origin

Mid 19th century: modern Latin, from Greek kolobōma ‘part removed in mutilation’, from kolobos ‘cut short’.

词汇	coloboma
释义	Definition of coloboma in English: coloboma noun ˌkɒləˈbəʊməˌkäləˈbōmə mass nounMedicine A congenital malformation of the eye causing defects in the lens, iris, or retina. 〔医〕（眼组织）缺损 Example sentencesExamples Newborns with aniridia or coloboma should have a formal eye examination. Depending on the extent and location of the coloboma, there may be decreased visual acuity, nystagmus, strabismus, photophobia, and a loss of visual fields. Complete coloboma is when all of the structures of the eye are involved; these are the choroid, the retina, the optic disk, the ciliary body, the macular and the iris. Origin Mid 19th century: modern Latin, from Greek kolobōma 'part removed in mutilation', from kolobos 'cut short'. Definition of coloboma in US English: coloboma nounˌkäləˈbōmə Medicine A congenital malformation of the eye causing defects in the lens, iris, or retina. 〔医〕（眼组织）缺损 Example sentencesExamples Depending on the extent and location of the coloboma, there may be decreased visual acuity, nystagmus, strabismus, photophobia, and a loss of visual fields. Complete coloboma is when all of the structures of the eye are involved; these are the choroid, the retina, the optic disk, the ciliary body, the macular and the iris. Newborns with aniridia or coloboma should have a formal eye examination. Origin Mid 19th century: modern Latin, from Greek kolobōma ‘part removed in mutilation’, from kolobos ‘cut short’.
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