1. The visor of a helmet, so called as provided with apertures for breathing through.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• vantail,
• centail,
• bentail,
• vwntail,
• vsntail,
• vdntail,
• vrntail,
• v4ntail,
• v3ntail,
• vebtail,
• vemtail,
• vwentail,
• ventaill,
• ventale,
• ventaile,
• ventaille,
• vantaile,
• ventall,
• ventalle,
• ventell

• ventilate,
• ventilated,
• ventilator,
• venthole,
• ventolin.

The adjective form of the word "ventail" is "ventailed".

The plural of the "ventail" can be the "ventails".

The singular of the "ventail" can be the "ventail".