naturism

Nudism.

In medicine, a view which attributes everything to nature.

Worship of the powers of nature: same as nature-worship.

The belief or doctrine that attributes everything to nature as a sanative agent.

The belief in or practice of going nude or unclad in social and usually mixed-gender groups, specifically either in cultures where this is not the norm or for health reasons.

The belief or doctrine that attributes everything to nature as a sanative agent.

going without clothes as a social practice