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nounbarbiturate that is a hygroscopic powder (trade name Pentothal) that is a strong barbiturate that acts rapidly; induces a relaxed state when injected as a general anesthetictype of:
Words sounding like good thiopental
mental gentle instrumental sentimental fundamental dental rental experimental accidental oriental parental monumental governmental elemental detrimental coincidental temperamental departmental incidental ornamental developmental regimental transcendental occidental incremental supplemental sacramental trental thiopental unsentimental