Liddell-Scott-Jones

φιμός (phimos) a rein ^G:N-M

φιμός-ός, ὁ,

irregular plural φιμόςά [Refs]:—any instrument for keeping the mouth closed:

__I muzzle, for dogs, calves, etc., φιμὸν περιτιθέναι τινί [LXX+2nd c.AD+]
__I.2 gag: hence, silencing by a spell, [Refs 3rd c.AD+]
__II nose-band of a horse's bridle, fitted with pipes, φ. δὲ συρίζουσι βάρβαρον βρόμον [LXX+4th c.BC+]
__III a kind of cup, used as a dice-box, [Refs 4th c.BC+]
__IV tightening, constriction by means of ropes, [Refs]
__V ={φίμωσις} 11.2, φ. τοὺς ἐν αἰδοίοις χαλᾷ [Refs 1st c.AD+]; imperforation of the anus, [Refs 1st c.AD+]

_{LSJ Scripture Refs: LXX.Isa.37.29}