Meaning

2 senses
  1. A device described in Napier's treatise Rabdologiæ, consisting of a large set of strips used to multiply multi-digit numbers more easily than Napier’s bones.

  2. (obsolete)A magazine, repository, or handbook.

Origin

Latin promptuarium (“storehouse”).

Latin promptuarium (“storehouse”).

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: promptuaries
Singularpromptuary
Pluralpromptuaries

regular

See also

neighbours in the dictionary
promptuary — meaning, examples, forms, synonyms | Krumeto