Final word (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">final word</span>' is the definition.<br/ ><span class="explanation-format__explanation">(last word in a prayer)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for amen that I've seen before include "Word of approval" , "Final word in prayer" , "Religiously 11 [THE LASTWORD]" , "I agree!" , "Word of agreement" .)
(Another definition for sayso that I've seen is " rumour".)