ˈhād ə l adjective
Etymology: International Scientific Vocabulary had- (from Greek Hadēs Hades) + -al (I)
: of, relating to, or being the parts of the ocean below 6000 meters
ˈhād ə l adjective
Etymology: International Scientific Vocabulary had- (from Greek Hadēs Hades) + -al (I)
: of, relating to, or being the parts of the ocean below 6000 meters
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012