Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cf is a noun and adverb meaning "a radioactive transuranic element; discovered by bombarding curium with alpha particles". It carries 3 recorded senses.
a radioactive transuranic element; discovered by bombarding curium with alpha particles
the most common hereditary disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known
compare (used in texts to point the reader to another location in the text)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for cf come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.