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.
Polygamy in North America. Polygamy is the practice of taking more than one spouse. Polygyny is the specific practice of one man taking more than one wife: it is a common marriage pattern in some parts of the world.