(psychoanalysis) The concentration of libido or emotional energy on a single object or idea.
ethoxide
ethoxide
noun
(chemistry) any salt of this anion
(chemistry) the anion CH₃CH₂O⁻ derived from ethanol by the loss of a proton
ethoxies
exhibits
exhibits
noun
plural of exhibit
verb
Third-person singular simple present indicative form of exhibit
heretrix
heretrix
noun
Alternative form of heritrix
heritrix
hexamita
sixtieth
sixtieth
adj
The ordinal form of the number sixty.
noun
One of sixty equal parts of a whole.
The person or thing in the sixtieth position.
thioxene
thioxene
noun
(chemistry) Any of three possible metameric substances that are dimethyl derivatives of thiophene, like the xylenes from benzene.
thrsieux
xanthein
xanthein
noun
(chemistry) The water-soluble part of the yellow carotenoid pigment present in the cell sap of some plants.
xanthide
xanthide
noun
(dated, organic chemistry) Any derivative of xanthogen
xanthine
xanthine
noun
(chemistry) Any of a group of alkaloids that include caffeine, theophylline, and theobromine as well as the parent compound, a precursor of uric acid found in many organs of the body.
xanthite
xanthite
noun
A variety of vesuvianite found in limestone near Amity, New York.
xenolith
xenolith
noun
(geology) any piece of rock having a different origin to that of the igneous rock in which it is found