a complex gelatinous carbohydrate obtained from seaweeds, esp those of the genus Gelidium, used as a culture medium for bacteria, a laxative, in food such as ice cream as a thickening agent (E406), etc. Also called: agar-agar
a complex gelatinous carbohydrate obtained from seaweeds, esp those of the genus Gelidium, used as a culture medium for bacteria, a laxative, in food such as ice cream as a thickening agent (E406), etc. Also called: agar-agar
1 any saprotrophic basidiomycetous fungus of the family Agaricaceae, having gills on the underside of the cap. The group includes the edible mushrooms and poisonous forms such as the fly agaric
2 the dried spore-producing bodies of certain fungi, esp Polyphorus officinalis (or Boletus laricis), formerly used in medicine
[C16: via Latin agaricum, from Greek agarikon, perhaps named after Agaria, a town in Sarmatia]