noun
: a fissure in the ocean floor near a midocean ridge that spews forth mineral-rich superheated water which provides the metabolic essentials (as sulfur) for nearby ecosystems containing hyperthermophilic chemosynthetic microorganisms
noun
: a fissure in the ocean floor near a midocean ridge that spews forth mineral-rich superheated water which provides the metabolic essentials (as sulfur) for nearby ecosystems containing hyperthermophilic chemosynthetic microorganisms
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012