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Webster 1913 Edition

adv.

In a rich manner.

, adv.

With riches; with opulence; with abundance of goods or estate; with ample funds; as a hospital richly endowed.

In Belmont is a lady richly left.

Gaily; splendidly; magnificently; as richly dressed; richly ornamented.

Plenteously; abundantly; amply as, to be richly paid for services. The reading of ancient authors will richly reward us for the perusal.

Truly; really; abundantly; fully; as a chastisement richly deserved.

richly ‎(comparative richlier or more richly, superlative richliest or most richly)

In a rich manner; full of flavor or expression.
- 1918, W. B. Maxwell, chapter 2, in The Mirror and the Lamp:
  She was a fat, round little woman, richly apparelled in velvet and lace, […]; and the way she laughed, cackling like a hen, the way she talked to the waiters and the maid, […]—all these unexpected phenomena impelled one to hysterical mirth, and made one class her with such immortally ludicrous types as Ally Sloper, the Widow Twankey, or Miss Moucher.

in a rich manner