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).
Some of the benefits of tonic water will have effect under the right circumstances. Other benefits are general. Most descriptions of tonic water claim there are no benefits of tonic water, but this is not entirely true. There are indeed 5 benefits to tonic water. The first of the 5 benefits of tonic water is that it contains quinine.