(n.) A crystal of one species Inclosed within one of another, as one of rutile Inclosed in quartz.

acerb acerbate acerbic acid acidic acidulent acidulous acrimonious ambivert angry bilious bitter burning captious carping caustic cranky cycloid cyclothyme cyclothymic dyspeptic ectomorph embittered endomorph extrovert faultfinding fiery heated hot-tempered indignant introvert irate ireful jaundiced mad melancholic mesomorph phlegmatic quick-tempered rancorous rankled ratty resentful resenting sanguine schizoid schizothyme sore sour sour-tempered soured splenetic spunky stewing syntone testy tetchy touchy vinegarish virulent waxy wrathful wrathy wroth