say it: jeh-STAY-shuhn
gestation is a noun meaning "the period during which an embryo develops (about 266 days in humans)". It carries 3 recorded senses.
the period during which an embryo develops (about 266 days in humans)
the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus
the conception and development of an idea or plan
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for gestation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.