carbuncle什么意思解释？

He has a carbuncle on his neck, it feels extremely painful.他的脖子上长了砍头疮, 痛苦极了....

carbuncle的音标：carbuncle的英式发音音标为：['kɑ:bʌŋkl]carbuncle的美式发音音标为：['kɑrbʌŋkl]...

carbuncle的复数形式为：carbuncles...