either of the heavy isotopes of hydrogen, especially .
another name for deuterium
heavy hydrogen n.
- Heavy into
adjective phrase Much engaged in; prominent in: his family very heavy into potato chips/ Us niggers be very heavy into stockings over our faces doing houses and Seven Elevens (1970s+)
noun 1. the nucleus of a heavy element. heavy ion
noun 1. the plant family Ericaceae, characterized by evergreen or deciduous shrubs, trees, and woody plants growing in acid soil and having simple leaves, often showy flowers either solitary or in clusters, and fruit in the form of a berry or capsule, and including the azalea, blueberry, cranberry, heather, madrone, mountain laurel, rhododendron, and trailing […]
[heth -uh-ree] /ˈhɛð ə ri/ adjective 1. of or like . 2. abounding in .