Calc., chem., etc (4)
I believe the answer is:
stem
(Other definitions for stem that I've seen before include "Stop or slow the flow of" , "Staunch (flow)" , "Dam" , "Type of cell" , "part of a ship" .)
I believe the answer is:
stem
(Other definitions for stem that I've seen before include "Stop or slow the flow of" , "Staunch (flow)" , "Dam" , "Type of cell" , "part of a ship" .)