Elements principles and the natural world

Cœli planetarum

The planets’ own orbs and spheres.

From the book

A Chymical Dictionary

Gerhard Dorn and John French · Diotimos Editions · 2026

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At a Glance

  • The wordThe planets’ own orbs and spheres.
  • A place to readThe historical definition below, 1650 dictionary, unnumbered definition page 16; facsimile PDF page 344.

Historical definition

Cœli planetarum are the proper orbs of the planets and their spheres.

Meaning

This entry concerns celestial regions or structures, not a chemical vessel. “Proper” assigns each orb to its planet; the plural matters because the expression refers to the differentiated planetary heavens. The dictionary supplies no measurements or diagram of their arrangement.

The neighbouring Cœlum entries have very different glosses: one concerns quintessence or universal medicine and another the upper part of a vessel. Keeping those distinctions visible is especially useful when heaven-language appears in philosophical or technical prose. The qualifier determines which field the name enters.

Places to read

  1. Cœli planetarumRead the complete historical definition and its commentary.
  2. Cœlum PhilosophorumThe philosophers’ heaven explained through quintessence and universal medicine.
  3. Cœlum SpagiricumThe upper region of a vessel named as a spagyrical heaven.
  4. Carbones cœliStars described through the image of heavenly coals.

Source note

Historical source. 1650 dictionary, unnumbered definition page 16; facsimile PDF page 344 — Facsimile

Sources. A Chymicall Dictionary (1650), s.v. Cœli planetarum ; compare Cœlum Philosophorum, Cœlum Spagiricum, Carbones cœli