Strong's H5198 · Hebrew

nataph

naw-tawf'

from 5197; a drop; specifically, an aromatic gum (probably stacte)

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H5198a נָטָף drop H5198b נָטָף an odorif. gum (gathered in drops ), used in sacred incense  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain