yogāvacara = yogi: 'one devoted to mental training,' is in Vis.M. the usual name for the disciple cultivating mental concentration (App.).

Buddhist Dictionary, Manual of Buddhist Terms and Doctrines, by NYANATILOKA MAHATHERA

yogāvacara : [m.] one who practices spiritual exercise.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]