Definition of protan in English:

protan

noun ˈprəʊtən

Ophthalmology

Protanopia or protanomaly (now rare); a person affected by either of these conditions.

adjective ˈprəʊtən

Ophthalmology

Of, relating to, or affected by protanopia or protanomaly; protanopic or protanomalous.

Origin

1940s. Partly shortened from protanopia, and partly shortened from protanomaly.

Definition of protan in US English:

protan

nounˈprəʊtən

Ophthalmology

Protanopia or protanomaly (now rare); a person affected by either of these conditions.

adjectiveˈprəʊtən

Ophthalmology

Of, relating to, or affected by protanopia or protanomaly; protanopic or protanomalous.

Origin

1940s. Partly shortened from protanopia, and partly shortened from protanomaly.

单词	protan
释义	Definition of protan in English: protan noun ˈprəʊtən Ophthalmology Protanopia or protanomaly (now rare); a person affected by either of these conditions. adjective ˈprəʊtən Ophthalmology Of, relating to, or affected by protanopia or protanomaly; protanopic or protanomalous. Origin 1940s. Partly shortened from protanopia, and partly shortened from protanomaly. Definition of protan in US English: protan nounˈprəʊtən Ophthalmology Protanopia or protanomaly (now rare); a person affected by either of these conditions. adjectiveˈprəʊtən Ophthalmology Of, relating to, or affected by protanopia or protanomaly; protanopic or protanomalous. Origin 1940s. Partly shortened from protanopia, and partly shortened from protanomaly.
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