Drinking cup (6)
(Other definitions for beaker that I've seen before include "Flatbottomed drinking cup" , "Glass container in a laboratory" , "Glass vessel" , "Plastic drinking vessel" , "Open glass, straight with lip, used in laboratory" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">drinking cup</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for goblet that I've seen before include "Stemmed drinking glass" , "Drinking-glass with stem and foot" , "Chalice" , "Ornate glass" , "Bowl-shaped drinking vessel" .)