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Showing words for OPSIN using the English dictionary
5 Letter Words for Opsin
opsin, pions, psion
4 Letter Words for Opsin
insp, ions, ipso, nips, pino, pins, pion, piso, pois, pons, sion, snip, snop, spin
3 Letter Words for Opsin
ins, ion, ios, ipo, ips, isn, iso, nip, nis, nos, ois, oni, ons, ops, osi, pin, pis, poi, pon, pos, psi, sin, sip, son, sop
Definitions for Opsin
[1] any of several compounds that form the protein component of the light-sensitive retina pigment, rhodopsin.
[2] the protein that together with retinene makes up the purple visual pigment rhodopsin
Words nearby Opsin
opruss, opry, ops, ops., opsimath, opsin, opsinogen, opsiuria, opsoclonus, opsogen, opsomania
Origin of Opsin
First recorded in 1950–55; probably back formation from rhodopsin
Word origin for Opsin
C20: back formation from rhodopsin