noun: A river in northern Spain, whose estuary marks part of the border between Galicia and Asturias
adjective: Initialism of equal-opportunity. [(humorous) Targeting everyone indiscriminately.]
noun: (uncountable) Abbreviation of ethylene oxide. [(organic chemistry) The simplest epoxide; used as a sterilizing agent and in the production of ethylene glycol.]
noun: Initialism of Education Otherwise, a home education charity in the UK
