Mammals (class Mammalia /mÉËmeÉªli.É/ from Latin mamma breast) are a clade of endothermic amniotes distinguished from reptiles and birds by the possession of a neocortex (a region of the brain), hair, three middle ear bones and mammary glands.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  burgeoning(Noun) the act of budding or sprouting. 2  burgeoning(Noun) a bud or branch. 3  burgeoning(Noun) a new growth or expansion of something.  burgeoning(Adjective) that buds, grows or expands; developing.
1 a sudden and usually temporary growth of activity a flurry of activity on the floor of the stock market as soon as the news spread Synonyms burst, flare, flare-up, flash, flicker, outbreak, flutter, outburst, spurtRelated Words recrudescence, recurrence, renewal; binge, jag, spree; boost, increase, pickup, upswing, upturn; epidemic, eruption, ...