1. Fruit blown off a tree by wind; an unexpected legacy or other good fortune.

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

• wendall,
• windfarm,
• windell,
• winfall,
• qindfall,
• aindfall,
• sindfall,
• wndfall,
• wyndfall,
• wandfall,
• findfalt,
• findfaut,
• widdual,
• widuall,
• windfalln,
• windegall,
• Windgell,
• wendfall,
• windfals,
• windgeil

• windbag,
• windflower.

The adjective form of the word "windfall" is "windfallen".

The plural of the "windfall" can be the "windfalls".

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