Noun
(ichthyology) The fleshy growth from an anglerfish's head that acts as a lure for its prey.
(phytopathology) A fungal disease afflicting grapes.
(historical) A traditional Galician unit of dry measure, equivalent to about 6–9 L depending on the substance measured.
(historical) A kind of measuring cup once used for measuring escas of grain.
ESCA (uncountable)
Initialism of electron spectroscopy for chemical analysis.