Monier-Williams Sanskrit-English Dictionary
(-upa-ās) A1. -upāste (pr. p. -upāsīna), to sit near together or near each other R.; to engage in or devote one's self to anything together, practise in common (or singly) Gr2ihya1s.; R.; to serve or honour together, revere, worship, adore MBh.; Mr2icch.;...
