规律

Traditional form:

規律

Pinyin (reading):

guīlü

Definitions:

• rule (e.g. of science)
• law of behavior
• regular pattern
• rhythm
• discipline

Characters:

• 规 - rules, regulations, customs, law
• 律 - statute, principle, regulation

Traditional characters:

• 規 - rules, regulations, customs, law
• 律 - statute, principle, regulation