sealwax means sealing wax. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From seal + wax.
noun
- sealing wax“Your organs are not so dull that I should inform you 'tis an inch, Sir, of red sealwax. When this is melted and dropped upon the letter, if Dolly fumbles too long for her thimble, till the wax is over hardened, it will not receive the mark of her thimble.”