Definition of untrussed in US English:

untrussed

adjective

  • (of a chicken or other bird prepared for eating) having had its wings and legs unfastened before cooking.

    ‘an untrussed chicken’
    • ‘Place the untrussed chicken in large pot in water to cover with onion studded with clove and with cinnamon stick.’

Pronunciation

untrussed

/ˌənˈtrəst/