(physics) A minor stable isotope of silicon, ²⁹₁₄Si, having fourteen protons and fifteen neutrons; it amounts to almost 5% of the element in nature

(physics) A minor stable isotope of silicon, ³⁰₁₄Si, having fourteen protons and sixteen neutrons; it amounts to 3% of the element in nature

A European deciduous tree, Betula pendula, characterised by white peeling bark and drooping branches.

A Brazilian monkey, Callithrix argentata, having white fur, a dark tail, and naked ears

A method of reproducing coloured artwork using a cut stencil attached to a stretched, fine-meshed silk screen

Alternative spelling of syllabub

silver leaf

(chemistry) Any of several highly unstable explosives that are the silicon analogues of existing carbon ones.

Third-person singular simple present indicative form of silver plate

simple past tense and past participle of silver plate