A hamlet in Argyll and Bute council area, Scotland (OS grid ref NN3115)

(chemistry) Any of a number of molecules that mutually exhibit metamerism / (psychology) One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism.

In a supportive way.

(inorganic chemistry) The anion B(SO₄)₄⁵⁻ / (inorganic chemistry) Any salt containing this anion