rash

Từ điển American Heritage Dictionary 4th

I. rash¹ (răsh)adj. rash·er, rash·est
1. Characterized by or resulting from ill-considered haste or boldness. See Synonyms at reckless.
2. Archaic. Quick in producing a strong or marked effect. [Middle English rasch, active, unrestrained, perhaps from Old English -raesc(in līgræsc, lightning), or from Middle Dutch or Middle Low German rasch, fast.] rashʹly adv.rashʹness n. II. rash² (răsh)n.
1. A skin eruption.
2. An outbreak of many instances within a brief period:
a rash of burglaries. [Possibly from obsolete French rache, a sore, from Old French rasche, scurf, from raschier, to scrape, scratch, from Vulgar Latin *rāsicāre, from Latin rāsus, past participle of rādere. See rēd- in Indo-European Roots.]

• Từ đồng nghĩa / Synonyms:
  foolhardy, heady, reckless, blizzard, roseola, efflorescence, skin rash