4 Noun 0 Verb 0 Adj. 0 Adv.
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ENbuilding blockNoun
EN
A single undivided natural thing occurring in the composition of something else
unit
bn:00013726n Concept
EN
A block of material used in construction work
bn:00013727n Concept
EN
Building block is a term in chemistry which is used to describe a virtual molecular fragment or a real chemical compound the molecules of which possess reactive functional groups.
bn:21298545n Concept
English:
chemistry
EN
a basic unit from which a construction is built up
bn:16711476n Concept