Sourstuff

This is approximately the heat of exploding what the Germans call bang-gas (mixture of sourstuff and waterstuff), the result being liquid.

Source: wiktionary

For an outshow, the gang of water has two waterstuff unclefts bound to one sourstuff uncleft; the gang of rust has two iron and three sourstuff unclefts; [...]

Source: wiktionary

Thus, everyday sourstuff has eight neitherbits with its eight firstbits, but there are also kinds with five, six, seven, nine, ten, and eleven neitherbits. A samestead is known by the tale of both kernel motes, so that we have sourstuff-13, sourstuff-14, and so on, with sourstuff-16 being by far the mostfound.

Source: wiktionary

“Best you and your thane don your sourstuff masks now, Judge Scoglund,” Ankowaljuu said, returning to English so Park and Dunedin could not misunderstand him.

Source: wiktionary