Is Riskful a Word?

Full of risk; hazardous, uncertain; risky.

What is the meaning of Riskful?

adjective. Full of risk; hazardous, uncertain; risky.

What is the meaning of chromo and some?

Chromo- is a combining form used like a prefix meaning “color.” It is used in many medical and scientific terms. Chromo- comes from the Greek chrôma, meaning “color” and is the source of the words chroma and chrome, among many others.