chromosome
— Noun
– English
～ a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order; "humans have 22 chromosome pairs plus two sex chromosomes"
chromosphere
— Noun
– English
～ a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun
chronic bronchitis
— Noun
– English
～ a form of bronchitis characterized by excess production of sputum leading to a chronic cough and obstruction of air flow
chronicle
— Noun
– English
～ a record or narrative description of past events; "a history of France"; "he gave an inaccurate account of the plot to kill the president"; "the story of exposure to lead"
chronicler
— Noun
– English
～ someone who writes chronicles
chronograph
— Noun
– English
～ an accurate timer for recording time
chronological age
— Noun
– English
～ age measured by the time (years and months) that something or someone has existed; "his chronological age was 71 years"
chronology
— Noun
– English
～ an arrangement of events in time
chronology
— Noun
– English
～ a record of events in the order of their occurrence
chronology
— Noun
– English
～ the determination of the actual temporal sequence of past events
chronometer
— Noun
– English
～ an accurate clock (especially used in navigation)
Chronoperates
— Noun
– English
～ a reptile genus of Therapsida
chronoscope
— Noun
– English
～ an instrument for accurate measurements of small intervals of time
chrosomal abnormality
— Noun
– English
～ any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities
chrysalis
— Noun
– English
～ pupa of a moth or butterfly enclosed in a cocoon
chrysanthemum
— Noun
– English
～ any of numerous perennial Old World herbs having showy brightly colored flower heads of the genera Chrysanthemum, Argyranthemum, Dendranthema, Tanacetum; widely cultivated
chrysanthemum
— Noun
– English
～ the flower of a chrysanthemum plant
Chrysanthemum balsamita
— Noun
– English
～ tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus Chrysanthemum