Long, Round-Bottomed Glass Laboratory Vessel
This page is the CodyCross answer for the clue below from Beach Bliss, Group 2052, Puzzle 3 (Collecting Pebbles).
Question
Long, Round-Bottomed Glass Laboratory Vessel
Answer
TESTTUBE
Word Meaning:
TEST TUBE — (chemistry) A glass tube, rounded at one end and open at the other, used for small-scale laboratory tests.
Definitions from Wiktionary.