טַבַּעַת (ṭabbaʿat) is
a Hebrew noun
meaning signet. It appears
50 times
in 5 books of the Hebrew Bible
(Strong's H2885).
Also rendered
ring
Same Hebrew root (TWOT 789a)
Root family 789: טָבַעṭābaʿ — sink, sink down, drown, settled or planted. (ASV and RSV translate “fastened” and “shaped” respectively for “settled” or “planted.”)