natural alimentation; natural nutrition
A formal or technical term referring to nutrition derived from natural, unprocessed sources, or the process of obtaining nourishment naturally. Not an everyday word; more likely in medical, ecological, or philosophical contexts.
Dietary therapies based on natural alimentation are attracting attention.
He preaches the importance of natural nutrition.
Compound of 自然 (natural) and 栄養 (nutrition). The exact origin is uncertain; likely a modern coinage in health or ecological discourse.