Tip: Spørgsmålstegn (?) kan anvendes som jokertegn (wild card). Spørgsmålstegnet erstatter præcis et tegn.
Engelsk navneord: cyanine dye
1.
cyanine dye(om masse el. substans)any of a class of dyes containing a -CH= group linking two heterocyclic rings containing nitrogen; used as sensitizers in photography