D+

Translingual

Etymology

D + +

Alternative forms

• D⁺

Symbol

D+

1. (chemistry) the positive ion of deuterium; a deuteron

Coordinate terms

• D⁻ (D^-) — the first negative ion of deuterium
• D — neutral deuterium radical
• H− (H-) — the first negative ion of protium
• H — neutral protium radical
• H+ (p) — the positive ion of protium
• T− (T-) — the first negative ion of tritium
• T — neutral tritium radical
• T+ — the positive ion of tritium
• H− (H-) — the first negative ion of hydrogen
• H — neutral hydrogen radical
• H+ — the positive ion of hydrogen

English

Pronunciation

• as "D plus"

Noun

D+

1. An academic grade given by certain institutions. Slightly better than a D and slightly worse than a C-.

Coordinate terms

• D− , D