A distinct use of the term sound from its use in physics is that in physiology and psychology, where the term refers to the subject of perception by the brain. The field of psychoacoustics is dedicated to such studies. The physical reception of sound in any hearing organism is limited to a range of frequencies.
polygamy. the condition of having more than two spouses simultaneously. â polygamist, n. â polygamous, adj. the practice or state of being married to more than one person at a time. â polygamous, adj.
Polyandry is contrasted with polygyny, involving one male and two or more females. If a marriage involve a plural number of husbands and wives participants of each gender, it can be called polyamory, group or conjoint marriage.t is a rare form of marriage that exists not only among poor families, but also the elite. For example, polyandry in the Himalayan mountains is related to the scarcity of land; the marriage of all brothers in a family to the same wife allows family land to remain intact and undivided.