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The estimated date of delivery (EDD), also known as expected date of confinement, [1] and estimated due date or simply due date, is a term describing the estimated delivery date for a pregnant woman. [2] Normal pregnancies last between 38 and 42 weeks. [3] Children are delivered on their expected due date about 4% of the time. [4]
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.
Gestational age is contrasted with fertilization age, which takes the date of fertilization as the start date of gestation. There are different approaches to defining the start of a pregnancy . This definition is unusual in that it describes women as becoming "pregnant" about two weeks before they even had sex.
The American Heritage Stedman's Medical Dictionary defines "pregnancy" as "from conception until birth." [8] Definitions like this may add to a lay person's confusion, as "conception" in a scientific context may be defined as fertilization, [9] [10] in a medical context can mean either fertilization [11] [12] or implantation [13] but in lay ...
The thesaurus is integrated into the dictionary. Under each definition, various related words are shown, including: Synonyms; Antonyms; Hyponyms ('play' lists several subtypes of play, including 'passion play') Hypernyms ('daisy' is listed as a type of 'flower') Constituents (under 'forest', listed parts include 'tree' and 'underbrush')
This is sometimes called a reverse dictionary because it organized by concepts, phrases, or the definitions rather than headwords. This is similar to a thesaurus, where one can look up a concept by some common, general word, and then find a list of near-synonyms of that word. (For example, in a thesaurus one could look up "doctor" and be ...
Pre-conception counseling is care that is provided to a woman or couple to discuss conception, pregnancy, current health issues and recommendations for the period before pregnancy. [88] Prenatal medical care is the medical and nursing care recommended for women during pregnancy, time intervals and exact goals of each visit differ by country. [89]
4th edition: Includes 207,000 words, phrases, and meanings (including 4000 new words); 155,000 usage examples, 7,000 synonyms and antonyms, over 250 usage topics, 14 pages of coloured illustrations, 3,000 popular keywords, Language Notes. Definitions use only 2000 common words.