Occasional intransitive/transitive use meaning ‘to model clothing as a mannequin’.
Definitionen
To serve or pose as a mannequin; to model clothing for display purposes. During college she mannequined in department-store windows to earn extra money.
Attributive use describing things related to or resembling a mannequin.
Definitionen
Relating to or characteristic of a mannequin; resembling or suitable for a mannequin. The dancers froze in mannequin poses, creating a striking tableau.