Lexical Definition

‎κεράννυμι‎ keránnymi (ker-an'-noo-mee) to mix ^G:V
prolonged form of a more primary (which is used in certain tenses)

fill, pour out.

• to mingle, i.e. (by implication) to pour out (for drinking)

Abbott-Smith

κεράννυμι, [in LXX for מסךְ, Is 5:22, al.;]
to mix, mingle, chiefly of the diluting of wine: Re 18:6; by oxymoron, κεκεράσμενος ἄκρατος, Re 14:10.†
SYN.: μίγνυμι. κ. implies "a mixing of two things, so that they are blended and form a compound, as in wine and water, whereas μ. implies a mixing without such composition, as in two sorts of grain" (LS, s.v. κρᾶσις).

Abbott-Smith References

Liddell-Scott-Jones

κεράννυμι-ῡμι,

also κεραννύω [Refs 5th c.BC+]; Epic dialect κεραίω and κεράω (which see); subjunctive κεραννύω [Refs 5th c.BC+]: imperfect ἐκεράννυμιυν [Refs 2nd c.AD+]future κεράσω [ᾰ] [Refs 4th c.AD+].340D.: aorist ἐκέρᾰσα [Refs 5th c.BC+], Epic dialect κέρασσα [Refs 8th c.BC+], Ionic dialect ἔκρησα [Refs 5th c.BC+]:—middle, aorist ἐκερᾰσάμην [Refs 5th c.BC+], Epic dialect κεράσσατο [Refs 8th c.BC+] —passive, future κραθήσομαι [ᾱ] [Refs 5th c.BC+]aorist ἐκράθην [ᾱ] [Refs 5th c.BC+]; Ionic dialect ἐκρήθην [Refs 5th c.BC+]: perfect κέκρᾱμαι [Refs 5th c.BC+]; Ionic dialect κέκρημαι [Refs 5th c.BC+]: pluperfect ἐκέκρᾱτο [Refs 7th c.BC+]:—mix, mingle (different from μείγνυμι, see at {κρᾶσις}):

__1 mostly of diluting wine with water, κερῶντάς τ᾽ αἴθοπα οἶνον [Refs 8th c.BC+] let us mix a cup of wine, [Refs 5th c.BC+]: with dative person, give to drink, ἐν τῷ ποτηρίῳ ᾧ ἐκέρασε κεράσατε αὐτῇ διπλοῦν [NT+8th c.BC+]middle, ὅτε περ.. οἶνον.. ἐνὶ κρητῆρι κέρωνται mix their wine in the bowl, [Refs 8th c.BC+]; κρητῆρα κεράσσατο he mixed a bowl, [Refs]:—passive, πῶς οὖν κέκραται [σκύφος]; [Refs 5th c.BC+]; κύλιξ ἴσον ἴσῳ κεκραμένη a cup mixed half and half, [Refs 5th c.BC+]; κεκρ. τρία καὶ δύο [Refs 1st c.AD+]
__2 temper, cool by mixing, θυμῆρες κεράσασα having mixed (the water) to an agreeable temperature, [Refs 8th c.BC+]
__3 generally, mix, blend, ἡδονὴν φθόνῳ [Refs 5th c.BC+]; of metals, ἀργυρίῳ πρὸς χαλκὸν κεκραμένῳ χρῆσθαι [Refs 4th c.BC+]: metaphorically, temper, regulate, of climates, ὧραι κάλλιστα κεκρημέναι most temperate, [Refs 5th c.BC+]; οὐ γῆρας κέκραται γενεᾷ no old age is mingled with the race, i.e.it knows no old age,[Refs 4th c.BC+]; of tempers of mind, ἤθει γεννικωτέρῳ κεκρᾶσθαι [κεράννυμιυται 2nd c.AD: Alexander Rhetor 278b (iii p.744 K.)">Refs 5th c.BC+]; of Music, ἁρμονίας ῥυθμοῖς κραθείσας [Refs 5th c.BC+]
__II compound, ἐκ τῶν ἐπιτηδευμάτων τὸ ἀνδρείκελον [Refs]; θεόσυτος ἢ βρότειος ἢ κεκραμέν; [Refs 5th c.BC+]
__III Grammars, in passive, coalesce by crasis, τὸ ῥῆμα καὶ ὁ σύνδεσμος συναλοιφῇ κερασθέντα [Refs 1st c.BC+]
__IV multiply into, ὅταν ὁ τῆς δεκάδος λόγος τῷ τῆς ἑβδομάδος κερασθῇ [Refs]

_{LSJ Scripture Refs: Rev.18.6}