Real Dictionary

extracellular
a homogeneous mixture of two or more substances in which the molecules or atoms of the substances are completely dispersed. The constituents can be solids, liquids, or gases [...]
a substance, situation, or environment in which something has its origin, takes form, or is enclosed [...]
an intermediate or middle state, degree, or condition; mean [...]
any large, indefinite, and continuous part of a surface or space [...]
any of a large group of nitrogenous compounds of high molecular weight that are essential constituents of all living organisms. They consist of one or more chains of amino acids linked by peptide bonds and are folded into a specific three-dimensional shap
any small sac or cavity, esp one containing serous fluid [...]
external conditions or surroundings, esp those in which people live or work [...]
land governed by a ruler or government [...]
situated or occurring outside a cell or cells [...]
the unlimited three-dimensional expanse in which all material objects are located [...]