Qaballa- Jewish mysticism; metaphysical practices based on the Judaic Qabalistic texts.

Quadrupedals - In astrology, the division of the twelve zodiak signs into threefold classification of cardinal signs (Aries, Cancer, Capricorn, libra), fixed signs (Aquarius, Leo, Scorpio, Taurus) and mutable signs (Gemini, Pisces, Sagittarius, Virgo). 

Quarter Days- The solstices and equinoxes.

Quarters- The north, east, south, and west parts of the circle, often representative of the four watchtowers.

Querent - In astrology and divination, a man or woman who asks questions of the astrologer or fortunteller.

Quincunx-  In astrology, an aspect characterized by 150 degree angle between planets.

Quintessence-  In ancient and medieval philosophy, the fifth and highest essence (after the four elements of Fire, Water, Air and Earth) also known as Aether or Spirit, and is believed to be the substance of the heavenly bodies and latent in all things; in alchemy, the Philosopher's Stone.