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).
Benefits Of Rosewater For Skin: Rosewater helps to maintain your skinâs pH balance. It helps fight acne, dermatitis and eczema. Rose water hydrates, revitalizes and moisturizes the skin, and makes it smooth. It also helps to heal scars, cuts and wounds. Rose water cools the skin.