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Showing results for protocols. Search instead for photocells.
Definitions

protocols

NOUN
rules of conduct, behavior in certain situation
Synonyms
STRONGEST
agreement code contract covenant custom obligation pact
STRONG
compact concordat conventions courtesy decorum etiquette formalities manners order politesse propriety treaty
WEAK
good form p's and q's
Antonyms
STRONGEST
disagreement
STRONG
bad manners impoliteness rudeness
WEAK
crudeness impropriety

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.