英和和英

語源

Borrowed from New Latin, from Italian petecchie (“skin eruptions”), probably from a popular Latin diminutive of petigo (“scab, eruption”) (from impetīgo).

発音

• IPA^(key): /pɪˈtiːkɪə/

名詞

petechia (複数形 petechiae)

1. (medicine) A small spot, especially on an organ, caused by bleeding underneath the skin.
   • 1973, Patrick O’Brian, HMS Surprise:

     It is scurvy. All my authorities agree – weakness, diffused muscular pain, petechia, tender gums, ill breath – and M’Alister has no doubt of it.

   • 2005, Donald Hall, The Best Day the Worst Day: Life with Jane Kenyon, Boston: Houghton Mifflin Company, →ISBN, page 97:

     The marks on Jane's skin were petechiae, little hemorrhages that indicate lack of platelets in the blood. She needed two units of platelets transfused into her bloodstream.

派生語

• petechial