νυμφών, -ῶνος, ὁ (< νύμφη), [in LXX: Tob.6:13,16* ;] the bride-chamber (Heb. חֻפָּה, LXX, παστός, Refs Psa.19:5, Jol.2:16): Mat.22:10 (WE; γάμος, RV); οἱ υἱοὶ τοῦ ν. (cf. cl. νυμφαγωγός, νυμφευτής), the bridegroom's friends who have charge of the nuptial arrangements: Refs Mat.9:15, Mrk.2:19, Luk.5:34.† (AS)
Thayer:
1) the chamber containing the bridal bed, the bridal chamber 1a) of the friends of the bridegroom whose duty it was to provide and care for whatever pertained to the bridal chamber, i.e. whatever was needed for the due celebration of the nuptials 1b) the room in which the marriage ceremonies are held
νυμφών
numphōn
noom-fohn'
From G3565; the bridal room
νύμφη
numphē
noom-fay'
From a primary but obsolete verb νύπτω nuptō (to veil as a bride; compare the Latin “nupto ” , to marry); a young married woman (as veiled), including a betrothed girl; by implication, a son'swife
KJV Usage: bride, daughter in law.
G3564 ΝυμφᾱςΝυμφᾱς
Numphas
noom-fas'
Probably contracted for a compound of G3565 and G1435; nymphgiven (that is, born); Nymphas, a Christian
KJV Usage: Nymphas.
G3566 νυμφίοςνυμφίος
numphios
noom-fee'-os
From G3565; a bridegroom (literally or figuratively)