etherin
/ˈiːθərɪn/(also aetherin, etherine) Chemistry. Now historical
noun
A radical supposedly present in ethanol, ether, etc., and isomeric with ethylene (C2H4).
Origin
Mid 19th century. From French éthérine from éther + -ine.
- true discount
- true-false test
- trueful
- true-hearted
- true horizon
- trueish
- true leaf
- true left
- true-life
- true love
- true-love flower
- true-love knot
- true-lover's knot
- Trueman, Fred
- true molar
- true negative
- trueness
- true north
- truepenny
- true positive
- true rib
- true right
- true-shaped
- true to form (or type)
- true to life