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The meaning of PERIOD is the completion of a cycle, a series of events, or a single action : conclusion. How to use period in a sentence. Synonym Discussion of Period.
noun Chemistry A sequence of elements arranged in order of increasing atomic number and forming one of the horizontal rows in the periodic table. adjective Of, belonging to, or representing a certain historical age or time. interjection Used to emphasize finality, as when expressing a decision or...
4. Any of the horizontal rows of chemical elements in the periodic table. [G. periodos, a way round, a cycle, fr. peri, around, + hodos, way] Medical Dictionary for the Health Professions and Nursing © Farlex 2012 period See MENSTRUAL PERIOD. Collins Dictionary of Medicine © Rober...
periodic apnea of the newborn periodic attractor periodic breathing Periodic comet periodic edema periodic event periodic function periodic intelligence summary periodic law periodic motion periodic movement periodic sentence periodic system periodic table ...
What is the meaning of "period" in chemistry? A. A punctuation mark. B. A time frame. C. An element in the periodic table. D. A type of music. During which time of the month do women usually experience a period? A. The first week. B. The middle of the month. C. The end of...
The modern periodic table's design of organizing elements in to groups and periods was pioneered by a Russian chemist named Dmitri Mendeleev in the late 1800s. To experiment with different ways of organizing elements, he made a series of cards representing the known elements at the ti...
Plasma progesterone concentrations in relation to the different phases of the cycle are shown in Table 33.2. Vaginal Cytology Examination of exfoliative vaginal cells is commonly used to monitor the oestrous cycle. During prooestrus, increased plasma oestrogen concentrations cause thickening of the ...
service - periodic maintenance on a car or machine; "it was time for an overhaul on the tractor" inspection and repair, overhaul maintenance, upkeep, care - activity involved in maintaining something in good working order; "he wrote the manual on car care" interim overhaul - an overhaul betw...
: a series of elements of increasing atomic number as listed in horizontal rows in the periodic table Medical Definition period noun pe·ri·od ˈpir-ē-əd 1 a : a portion of time determined by some recurring phenomenon b : a single cyclic occurrence of menstruation 2...