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propolis
proponent
proportion
proportional
proportional counter
proportional representation
proportional tax
proportionate
proposal
propose
proposita
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proposition
propositional attitude
propositional calculus
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propionic

pro·pi·on·ic [ prpee ónnik ]


adjective 
Definition:
 
from propionic acid: derived from propionic acid

[Mid-19th century. < Greek pro "in front" + piōn "fat," because it is first in order of the fatty acids]
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