tritanopia
/ˌtrɪtəˈnəʊpɪə
/noun [mass noun]
A rare form of colour blindness resulting from insensitivity to blue light, causing confusion of greens and blues. Compare with protanopia.Protanopia, deuteranopia and tritanopia are all types of dichromatism....
- Sometimes tritanopia occurs due to disease, because the short wavelength cone is more fragile than the other cone types.
- With tritanopia, the person is deficient in blue and yellow perception, although he is still sensitive to red and green.
Origin
Early 20th century: from trito- 'third' (referring to blue as the third colour in the spectrum) + an-1 'without' + -opia.
- Beth Din
- be the best of friends
- be the best (or greatest) thing since sliced bread
- be the case
- be the death of
- be the despair of
- bet-hedging
- be the end
- Bethel
- be the limit
- be (the) living proof that (or of)
- Bethel Park
- be the making of someone
- be the marrying kind
- be the most
- be the pits
- be there for
- Bethesda
- be the shit
- be the shizzle
- be the spit (or the dead spit) of
- be thick on the ground
- be thick (or thin) on the ground
- bethink
- Bethlehem