Lexical Definition

‎προσεδρεύω‎ prosedreúō (pros-ed-ryoo'-o) to sit near/serve ^G:V
from a compound of ‎πρός‎ and the base of ‎ἑδραῖος‎

wait at.

• to sit near, i.e. attend as a servant

Abbott-Smith

** προσεδρεύω (< πρόσεδρος, sitting near), [in LXX: I Mac 11:40*;]
1. to sit near.
2. to attend regularly: c. dat., I Co 9:13, Rec. (v.s. παρεδρεύω).†

Abbott-Smith References

Liddell-Scott-Jones

προσεδρεύω-εύω,

sit near, wait or watch beside, πυρᾷ [Refs 5th c.BC+]; π. τινί to be always at his side, keep watch on him, [Refs 4th c.BC+]; τοῖς πράγμασι, τοῖς καιροῖς, [Refs 2nd c.BC+]; [τοῖς ἐφήβοις] προσκαρτερῶν ἐπιμελῶς καὶ -εύων, of a κοσμητής, [Refs]; π. τῷ θεῷ wait upon God, [Refs 1st c.AD+]; attend to, τοῖς τῆς Ἀσίας πράγμασιν [Refs 1st c.BC+]; τῇ θεραπείᾳ τοῦ θεοῦ [Refs 5th c.BC+]; watch the rise of the Nile, [Refs 3rd c.AD+]; persist in, ταῖς φιλοπονίαις [Refs 4th c.BC+]; apply oneself, λίαν [Refs 4th c.BC+]; πρὸς ἴδιον to one's own affairs,[Refs 2nd c.AD+]

__2 besiege, ταῖς Συρακούσαις [Refs 2nd c.BC+]
__3 wait, προσέδρευσα ἐφ᾽ ἡμέρας δύο ἐκδεχόμενός σε [Refs 2nd c.AD+]; especially attend at a law-court, παρεῖναι καὶ π. τῷ βήματι [Refs 3rd c.AD+]; attend regularly, serve, as clerk of the court, [Refs 3rd c.AD+]
__4 to be in seruice, serve, πρὸς τῷ διδασκαλείῳ (as a menial), [Refs 4th c.BC+]; of an apprentice, π. τῷ διδασκάλῳ [Refs 2nd c.AD+]; of a servant, παραμένειν.. καὶ π. [Refs 6th c.AD+]