Webster's Revised Unabridged Dictionary · 1913

Joy

Joy (joi) , noun

[Old English joye, Old French joye, joie, goie, French joie, Latin gaudia, plural of gaudium joy, from gaudere to rejoice, to be glad; compare Greek gai`ein to rejoice, gay^ros proud. Compare Gaud, Jewel.]

1.
The passion or emotion excited by the acquisition or expectation of good; pleasurable feelings or emotions caused by success, good fortune, and the like, or by a rational prospect of possessing what we love or desire; gladness; exhilaration of spirits; delight.
Her heavenly form beheld, all wished her joy. — Dryden
Glides the smooth current of domestic joy. — Johnson
Who, for the joy that was set before him, endured the cross, despising the shame. — Heb. xii. 2
Tears of true joy for his return. — Shakespeare
Joy is a delight of the mind, from the consideration of the present or assured approaching possession of a good. — Locke
2.
That which causes joy or happiness.
For ye are our glory and joy. — 1 Thess. ii. 20
A thing of beauty is a joy forever. — Keats
3.
The sign or exhibition of joy; gayety; mirth; merriment; festivity.
Such joy made Una, when her knight she found. — Spenser
The roofs with joy resound. — Dryden

Joy is used in composition, esp. with participles, to from many self-explaining compounds; as, joy-bells, joy-bringing, joy-inspiring, joy-resounding, etc.

Joy (joid) , intransitive verb

[Old French joir, French jouir. See Joy, n.]

To rejoice; to be glad; to delight; to exult.
I will joy in the God of my salvation. — Hab. iii. 18
In whose sight all things joy. — Milton

Joy , transitive verb

1.
To give joy to; to congratulate. [Obsolete]
Joy us of our conquest. — Dryden
To joy the friend, or grapple with the foe. — Prior
2.
To gladden; to make joyful; to exhilarate. [Obsolete]
Neither pleasure's art can joy my spirits. — Shakespeare
3.
To enjoy. [Obsolete]
Who might have lived and joyed immortal bliss. — Milton