The attempted artificial production of rain, either by use of magic or by seeding clouds. / (US, informal) Hiring someone who creates business opportunities or revenue.

(idiomatic) A difficult period of need, when things do not go right. / Used other than figuratively or idiomatically: see rainy, day.

A generic group of men interested in sleaze or pornography; dirty old men.

(Germanic paganism) The road between the realm of the gods and the realm of men in Heathenry which appears in the form of a rainbow; Bifrost.

(idiomatic) To pursue something illusory, impractical, or impossible.

(American spelling) Having many colors, reminiscent of those in the rainbow.

plural of rainbow trout

Synonym of carnival glass

plural of rainbow table

Resembling a rainbow. / Pertaining to a positively viewed diversity in gender and/or sexuality.