HB

hemoglobin, haemoglobin, Hb

(noun) 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”

Source: WordNet® 3.1



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Word of the Day

15 February 2025

SCRAP

(noun) a small piece of something that is left over after the rest has been used; “she jotted it on a scrap of paper”; “there was not a scrap left”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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