Freebase(0.00 / 0 votes)Rate this definition: Root nodule. Root nodules occur on the roots of plants that associate with symbiotic nitrogen-fixing bacteria. Under nitrogen-limiting conditions, capable plants form a symbiotic relationship with a host-specific strain of bacteria known as rhizobia.
Ayurvedic health benefits of bottle gourd/lau/ lauki: 1  Ayurveda recommends cooked lauki or bottle gourd for better digestion. It is cooling, calming, diuretic and anti-bilious (reduces bile and stops indigestion).
13 Impressive Benefits of Drinking Water Health benefits of drinking water include the maintenance of energy levels, body temperature, metabolism, and breathing. It helps in the prevention of constipation, heartburn, migraines, gastritis, ulcers, kidney stones, cardiovascular disorders, rheumatoid arthritis, backaches, and osteoporosis.