Lexical Definition

‎ἀρχιτρίκλινος‎ architríklinos (ar-khee-tree'-klee-nos) head waiter ^G:N-M
from ‎ἀρχή‎ and a compound of ‎τρεῖς‎ and ‎κλίνω‎ (a dinner-bed, because composed of three couches)

governor (ruler) of the feast.

• director of the entertainment

Abbott-Smith

*† ἀρχι-τρίκλινος, -ου, ὁ (< τρί-κλινος or -ον, a room with three couches)
the superintendent of a banquet, whose duty it was to arrange the tables and food (DB, ii, 253): Jo 2:8, 9.†

Abbott-Smith References

Liddell-Scott-Jones

ἀρχιτρίκλινος-τρίκλῑνος, ὁ,

president of a banquet (triclinium), [NT]

__2 head-waiter, [Refs 3rd c.AD+]

_{LSJ Scripture Refs: John.2.9}