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).
What benefits does our health get by drinking water? Does drinking water kept overnight (or for a long interval) in a copper utensil has any medical benefit? What are the properties and benefits of ionized drinking water? Which is better to drink: hot water or cold water? Are there any proven health benefits to drinking lemon juice with hot/warm/regular water? What are the health risks of drinking too much water?