Main Entry: sin·ewy

Pronunciation: \ˈsin-yə-wē also ˈsi-nə-\

Function: adjective

Date: 14th century

1 : full of sinews: as a : tough, stringy <sinewy meat> b : strong <sinewy arms>
2 : marked by the strength of sinews <a demanding sinewy intelligence — Helen Dudar>