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---
## A
**Akrasia:** The inability to act as we intend to; a weakness of will.
**Allopathy:**
## B
## C
**Complexion:** The bodies constitution or temperament is determined by the unique mixture of the humors which influences personality, physical, mental qualities, and their disposition towards health or disease, balance or imbalance.
**Chole:** Choleric / Yellow Bile (humor).
**The Canon:** Avicenna’s 5 volume medical text.
**Chyle:** A milky fluid that is a mix of emulsified fats and lymph caused by the absorption of fats from the small intestine into the lymphatic system.
## D
**Dyskrasia:** An imbalance between the humors and the body’s general constitution (complexion); Disease.
## E
**Element:**
## F
**Fantasia:**
## G
## H
**Haima:** Sanguine / Blood (humor).
**Hysteron:** ‘womb’ (Greek).
## I
## J
## K
**Krasis:** A given temperament.
## L
## M
**Melaina Chole:** Black Bile / Melancholoy (humor).
**Materia Medica:**
**Melancholy:**
## N
## O
## P
**Primary Qualities:**
**Principles:** Principles are abstract laws that govern nature and are intangible.
**Phlegmos:** Phlegm / Phlegmatic (humor).
**Pneumata:** Spirits.
## Q
## R
**Regimen sanitatis:** Dietary and hygienic advice.
**Ratiocination:** The process of using logic and reasoning to think and solve problems.
## S
## T
## U
## V
## W
## X
## Y
## Z