LOGIC n.
The science or art of exact reasoning, or of pure and formal thought, or of the laws according to which the processes of pure thinking should be conducted; the science of the formation and application of general notions; the science of generalization, judgment, classification, reasoning, and systematic arrangement; cor…
LOGWOOD n.
A combining form denoting a discourse, treatise, doctrine, theory, science; as, theology, geology, biology, mineralogy.
MAGIC n.
eparted spirits, or by a mastery of secret forces in nature attained by a study of occult science, including enchantment, conjuration, witchcraft, sorcery, necromancy, incantation, etc. An appearance made by some magic. Chaucer. Celestial magic, a supposed supernatural power which gave to spirits a kind of dominion ove…