/vɛnˈteɪl/ VEN-tayl

Definitions

1. noun

A covering or screen, typically of fabric or metal, at the front of a medieval helmet, designed to protect the face and neck.

“The knight’s helmet had a decorative ventail that provided additional protection during battles.”

2. verb

To ventilate or provide with a ventail.

“The architect designed the building to ventail the interior spaces, improving air circulation.”