O-

From Fresh Dictionary

Contents 1 English 1.1 Noun 2 Japanese 2.1 Romaji 3 Swedish 3.1 Etymology 3.2 Prefix

English

Noun

O- (O negative)

1. A blood type that has no antigens. It lacks the A, B and Rh factors on the blood cells. It is the universal donor for blood and can give blood to any blood type, but can only receive O- blood.

Japanese

Romaji

O- (お-)

1. 御-: prefix indicating that a word is honorific

Swedish

Etymology

From the Proto-Indo-European negative prefix *n̥- whence also eg. the Greek a- and English un-.

Prefix

o-

1. Added to adjectives to mean the opposite.
2. Added to nouns to mean lack or being without.

fr:o-