gunk+(dirt or grime; any vague or unknown substance)noun[UK: ɡʌŋk] [US: ɡʌŋk]
phlegm+(mucus secreted in the bronchial passages)noun[UK: flem] [US: fləm]
sputum [sputums]+(matter coughed up and expectorated from the mouth)noun[UK: ˈspjuː.təm] [US: ˈspjuː.təm]
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