குய்யகர்
kuiyakar
குபேரன் நிதியைக் காவல்புரியும் தேவகணத்தார். A class of demigods in the service of kubera to whose custody his treasures are committed;
Tamil Lexicon
    , [kuyyakar]    ''s.'' A class of demigods in  the service of Kuvéra, to whose custody  his treasures were committed, ஓர்தேவகணம்.  Wils. p. 294. 
Miron Winslow
    kuyyakar,
n. guhaka.
A class of demigods in the service of kubera to whose custody his treasures are committed;
குபேரன் நிதியைக் காவல்புரியும் தேவகணத்தார்.
DSAL