בַּקְבֻּקbaqbuq

flask (Jeremiah 19:10; 1 Kings 14:3; Jeremiah 19:1)

Pronunciation: bak-book' · Hebrew/Aramaic (Old Testament) · H1228

Same root

בָּקַקbâqaq · H1238to pour out, i.e. to empty, figuratively, to depopulate; by analogy, to spread out (as a fruitful vine)
בַּקְבּוּקBaqbûwq · H1227Bakbuk, one of the Nethinim
בַּקְבֻּקְיָהBaqbuqyâh · H1229Bakbukjah, an Israelite

Where it appears

Appears 3 times in the Bible.

1 Kings 14:3 Take him a gift of ten loaves of bread, some cakes, and a jar of honey, and ask him what will happen to the boy.”
Jeremiah 19:1 This is what the Lord said to me: “Go and buy a clay jar. Then ask some of the leaders of the people and of the priests to follow you.
Jeremiah 19:10 “As these men watch you, Jeremiah, smash the jar you brought.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).