και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
ην verb - imperfect indicative - third person singular
en  ane: I (thou, etc.) was (wast or were) -- + agree, be, have (+ charge of), hold, use, was(-t), were.
κηρυσσων verb - present active passive - nominative singular masculine
kerusso  kay-roos'-so: to herald (as a public crier), especially divine truth (the gospel) -- preacher(-er), proclaim, publish.
εν preposition
en  en: in, at, (up-)on, by, etc.
ταις definite article - dative plural feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
συναγωγαις noun - dative plural feminine
sunagoge  soon-ag-o-gay': an assemblage of persons; specially, a Jewish synagogue (the meeting or the place); by analogy, a Christian church -- assembly, congregation, synagogue.
της definite article - genitive singular feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
γαλιλαιας noun - genitive singular feminine
Galilaia  gal-il-ah'-yah: Galiloea (i.e. the heathen circle), a region of Palestine -- Galilee.