Meaning | A period of three months; especially one of the three three-month periods into which human pregnancy is divided. |
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Part of | gestation, gestation period | The period during which an embryo develops (about 266 days in humans) |
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Narrower | first trimester | time period extending from the first day of the last menstrual period through 12 weeks of gestation |
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second trimester | time period extending from the 13th to the 27th week of gestation |
third trimester | time period extending from the 28th week of gestation until delivery |
Broader | time period, period of time, period | An amount of time |
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Spanish | trimestre |
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Catalan | trimestre |
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