Hb

Hb

abbr.

1. Bible Habakkuk

2. hemoglobin

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HB

abbr.

1. Brinell hardness number

2. halfback

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Hb

symbol for

(Life Sciences & Allied Applications / Biochemistry) haemoglobin

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HB (on Brit pencils)

symbol for

(Fine Arts & Visual Arts / Art Terms) hard-black: denoting a medium-hard lead Compare H [5] B [9]

Thesaurus

Noun

1.

Hb - a hemoprotein composed of globin and heme that gives red blood cells their characteristic color; function primarily to transport oxygen from the lungs to the body tissues; "fish have simpler hemoglobin than mammals" haemoglobin, hemoglobin erythrocyte, RBC, red blood cell - a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus haemoprotein, hemoprotein - a conjugated protein linked to a compound of iron and porphyrin oxyhaemoglobin, oxyhemoglobin - the bright red hemoglobin that is a combination of hemoglobin and oxygen from the lungs; "oxyhemoglobin transports oxygen to the cells of the body" haem, haemitin, hematin, heme, protoheme - a complex red organic pigment containing iron and other atoms to which oxygen binds globin, haematohiston, hematohiston - a colorless protein obtained by removing heme from hemoglobin; the oxygen carrying compound in red blood cells

Translations

HB

adj (on pencil) → HB