li·gand (l  g nd, l gnd)n. An ion, a molecule, or a molecular group that binds to another chemical entity to form a larger complex. [From Latin ligandus, gerundive of lig  re, to bind; see ligate.] |
ligand [ˈlɪgənd ˈlaɪ-]
n
(Chemistry) Chem an atom, molecule, radical, or ion forming a complex with a central atom
[from Latin ligandum, gerund of ligāre to bind]
li•gand (ˈlaɪ gənd, ˈlɪg ənd)
n.
1. a molecule, as an antibody, hormone, or drug, that binds to a receptor.
2. a molecule, ion, or atom that is bonded to the central metal atom of a coordination compound.
[1945–50; < Latin ligandus, ger. of ligāre to bind, tie]
Thesaurus Legend: Synonyms Related Words Antonyms
| Noun | 1. | ligand - a substance (an atom or molecule or radical or ion) that forms a complex around a central atom substance - a particular kind or species of matter with uniform properties; "shigella is one of the most toxic substances known to man" |
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