11-Letter Words Starting: CHRO

• the chemical group that gives color to a molecule

• an accurate timer for recording time

• in a habitual and longstanding manner

• in a slowly developing and long lasting manner

• Describing a process in which a black-and-white image is replaced by a coloured one.

• Containing or producing chromogen.

• The science of the measurement of time

• of or relating to a chromosome

• The signal used in video systems to convey the picture's colour information, separately from the accompanying luma signal.

• (of substance of a cell nucleus) readily colored by stains