assay

1 ENTRIES FOUND:
assay /æˈseɪ/ verb
assays; assayed; assaying
assay
/æˈseɪ/
verb
assays; assayed; assaying
Britannica Dictionary definition of ASSAY
[+ object] technical
: to test something (such as a metal or drug) to find out what it contains

— assay

/ˈæˌseɪ/ noun, plural assays [count]