Real Dictionary

blood
a colourless odourless relatively unreactive gaseous element that forms 78 per cent (by volume) of the air, occurs in many compounds, and is an essential constituent of proteins and nucleic acids: used in the manufacture of ammonia and other chemicals and
a complex gelatinous carbohydrate obtained from seaweeds, esp those of the genus Gelidium, used as a culture medium for bacteria, a laxative, in food such as ice cream as a thickening agent (E406), etc [...]
a dirty mark or smudge [...]
a distinct step or period of development, growth, or progress [...]
a horizontal datum line or plane [...]
a large phagocytic leucocyte with a spherical nucleus and clear cytoplasm [...]
a reddish fluid in vertebrates that is pumped by the heart through the arteries and veins, supplies tissues with nutrients, oxygen, etc, and removes waste products. It consists of a fluid (see blood plasma) containing cells (erythrocytes, leucocytes, and
a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container. If very high pressure is applied a gas may become liquid or solid, otherwise its density tends towards that of the condensed ph
a white crystalline monosaccharide sugar that has several optically active forms, the most abundant being dextrose: a major energy source in metabolism. Formula: C6H12 O6 [...]
a white water-soluble crystalline compound with a saline taste and often an odour of ammonia, produced by protein metabolism and excreted in urine. A synthetic form is used as a fertilizer, animal feed, and in the manufacture of synthetic resins. Formula:
any of the various large unpigmented cells in the blood of vertebrates [...]
one of a number of auxiliary variables in terms of which all the variables in an implicit functional relationship can be explicitly expressed [...]
the act of giving food to a person or an animal [...]
the act or process of collecting [...]
the process of selecting a random sample [...]
the solid or semisolid substance produced by coagulation [...]
the total of the inherited ideas, beliefs, values, and knowledge, which constitute the shared bases of social action [...]
uncountable noun: Blood is the red liquid that flows inside your body, which you can see if you cut yourself.
uncountable noun: You can use blood to refer to the race or social class of someone's parents or ancestors.