Proto-Indo-European root meaning "man," also "vigorous, vital, strong."

It forms all or part of: Alexander; Andrew; andro-; androgynous; android; Andromache; Andromeda; andron; anthropo-; anthropocentric; anthropology; anthropomorphous; Leander; lycanthropy; Lysander; misanthrope; pachysandra; philander; philanthropy; polyandria; polyandrous.

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit nar-, Armenian ayr, Welsh ner "a man;" Greek aner (genitive andros) "a man, a male" (as opposed to a woman, a youth, or a god).

"that branch of anthropology which studies life-conditions of a people by its vital and social statistics," 1880, from Greek dēmos "people" (see demotic) + -graphy.

1767, in anatomy, "of or pertaining to the sacrum," the bone at the base of the spine (see sacrum), from Modern Latin sacralis. In anthropology, "pertaining to religious rites," 1882, from Latin sacrum "sacred thing, rite," neuter of sacer "sacred" (see sacred). Related: sacralization; sacrality.

"woman trained to assist another woman during childbirth and provide support to the family after the baby is born," by 1972, a coinage in anthropology, from Modern Greek doule, from ancient Greek doule "servant-woman," fem. of doulos "slave, servant," which probably is a word of Pre-Greek origin.

1864, in anthropology, "the doctrine that the human race is not one but consists of many distinct species" (opposed to monogeny or monogenism), from Late Greek polygenēs "of many kinds," from polys "many" (see poly-) + -genēs "born" (from PIE root *gene- "give birth, beget"). By c. 1970 the same word was used in a different sense, in reference to the theory that multiple genes contribute to the form or variant of some particular trait of an organism. Another word for the anthropological theory was polygenism (1857).