Qualities powers and relations

Qualitas

The balance of hot, cold, dry and moist qualities.

From the book

A Chymical Dictionary

Gerhard Dorn and John French · Diotimos Editions · 2026

Browse this book’s lexicon →

Orientation

At a Glance

  • The wordThe balance of hot, cold, dry and moist qualities.
  • In the bookTemperatum names the corresponding condition in which no quality exceeds its proper measure.
  • A place to readThe historical definition below, 1650 dictionary, unnumbered definition page 39; facsimile PDF page 367.

Historical definition

Qualitas is called a complexion, whether hot or cold, dry or moist, according to the predominance of an element.

Meaning

Complexion means a constitution or mixture characterized by predominant qualities. The four adjectives supply two pairs: hot and cold, dry and moist. An element’s predominance gives the compound its characteristic condition. The word does not describe a person’s skin color in this entry.

Use in the book

Temperatum names the corresponding condition in which no quality exceeds its proper measure. Read together, the definitions make quality relational: a thing is understood through the balance and excess of attributes within it. Relloleum uses complexion to distinguish a plant’s manifest warmth from another, hidden virtue.

Places to read

  1. QualitasRead the complete historical definition and its commentary.
  2. RelloleumA distinction between a manifest quality and an occult virtue.
  3. TemperatumA balanced condition without excess in a quality.

In this edition

Keep the historical qualities visible when translating. Replacing hot with a modern temperature measurement, or moist with a measured water content, would give a precision this definition does not supply. These qualities belong to the book’s account of natural constitution and activity.

Source note

Historical source. 1650 dictionary, unnumbered definition page 39; facsimile PDF page 367 — Facsimile

Sources. A Chymicall Dictionary (1650), s.v. Qualitas; 1650 facsimile PDF p. 367; compare Relloleum, Temperatum