Nature (PHUSIS)- foo'sis
a. The nature of things, the force, laws, order, of nature; as opp. to what is monstrous, abnormal. That which is contrary to natures laws, against nature (ROMANS 1:26) (good for the homosexual debate)
b. Natural sense, native conviction or knowledge (1 Cor. 11:14) (good for the long hair-veil debate)
c. A mode of feeling and acting which by long habit has become nature (Eph.2:3) (good for refuting 'original sin')
Thayer's Grrek-English Lexicon of the New Testament
a. The nature of things, the force, laws, order, of nature; as opp. to what is monstrous, abnormal. That which is contrary to natures laws, against nature (ROMANS 1:26) (good for the homosexual debate)
b. Natural sense, native conviction or knowledge (1 Cor. 11:14) (good for the long hair-veil debate)
c. A mode of feeling and acting which by long habit has become nature (Eph.2:3) (good for refuting 'original sin')
Thayer's Grrek-English Lexicon of the New Testament