The most condensed and constricted region of a chromosome, to which the spindle fiber is attached during mitosis.
Down syndrome, a congenital disorder caused by the presence of an extra twenty-first chromosome, can result from aberrant functioning of the centromere. Discuss.
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Borrowed from Medieval Latindictionarium, from Latindictionarius, from dictio(“speaking”), from dictus, perfect past participle of dīcō(“speak”) + -arium(“room, place”).
A reference work with a list of words from one or more languages, normally ordered alphabetically, explaining each word's meaning, and sometimes containing information on its etymology, pronunciation, usage, translations, and other data.
(by extension) Any work that has a list of material organized alphabetically; e.g., biographical dictionary, encyclopedic dictionary.
(computing) An associative array, a data structure where each value is referenced by a particular key, analogous to words and definitions in a physical dictionary.
For more, see Thesaurus:dictionary
dictionary (third-person singular simple presentdictionaries, present participledictionarying, simple past and past participledictionaried)