Apophthegm A remarkable saying; instructive sentence.
Bilbo A rapier, a sword.
Cucullate Having the shape of a hood.
Eighteen Twice nine.
Frale A basket made of rushes.
Glaire The white of an egg.
Grumous Thick, clotted.
Guaiacum A physical wood.
Malversation Mean artifice; misconduct in office; prevarication.
Mammock A shapeless piece.
Marasmus A consumption.
Mesentery That round which the guts are convolved.
Neoterick Modern, novel.
Neal To temper by a gradual heat.
Negro A Blackmoor.
Phleme An instrument to bleed with.
Phlogiston A chymical liquor extremely flammable.
Phrenzy Madness, frantickness.
Phthisick A consumption; a wasting of the body.
Piaster An Italian coin, about five shillings sterling, or 110 cents.
Tabefy To waste by disease.
Ultramundane Being beyond the world.

Taken from the following, c. 1804: