Dictionary entry

Poppet

Webster's Dictionary 1913

Pop″pet (?), n. 1. See Puppet.

2. (Naut.) One of certain upright timbers on the bilge ways, used to support a vessel in launching. Totten.

3. (Mach.) An upright support or guide fastened at the bottom only.

Poppet head, Puppet head. See Headstock (a).