| 释义 | ex·pec·to·rant I. \ikˈspektər.ənt, ekˈs-\ adjective
 Etymology: probably from (assumed) New Latin expectorant-, expectorans, present participle of (assumed) New Latin expectorare
 : tending to facilitate expectoration or to promote discharge of mucus from the respiratory tract
 II. noun
 (-s)
 Etymology: probably from (assumed) New Latin expectorant-, expectorans, from present participle of (assumed) New Latin expectorare
 : an expectorant agent
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