What is the meaning of Brad?

A thin, small nail, with a slight projection at the top on one side instead of a head, or occasionally with a small domed head, similar to that of an escutcheon pin.

A paper fastener, a fastening device formed of thin, soft metal, such as shim brass, with a round head and a flat, split shank, which is spread after insertion in a hole in a stack of pages, in much the same way as a cotter pin or a split rivet.

To attach using a brad.

To upset the end of a rod inserted in a hole so as to prevent it from being pulled out, as when riveting.

fir tree

broad, wide

long (of a distance)

genitive plural of brada

roast

sudden, quick

plunder

Alternative form of bradaigh (to steal, remove)

fir tree

wide, broad

Alternative form of brǣd

bread

fir, Abies alba.

pine tree.

pine wood.

comrade; peer; buddy

arm

treason

treachery

Source: wiktionary.org