English Português
! Type in unicode polytonic Greek using beta code as indicated below:
/a => ά \a => ὰ =a => ᾶ )a => ἀ
(a => ἁ !a => ᾳ +i => ϊ h => η
q => θ x => χ c => ξ z = ζ
j => ψ w => ω s => σ, ς  
Combine punctuation marks when necessary e.g. )/a => ἄ
προκαθίστημι

(fut. προκαταστήσω) 1   colocar (guardas), ac., diante (para proteger)

at. intr. (aor.2 προκα­τέστην e perf. προκαθέστηκα) e méd. 2   tomar posição antecipadamente (para se defender) ac.

méd. 3   estabelecer antes; instituir antes.