נֶדֶר (neder) is
a Hebrew noun
meaning vow. It appears
60 times
in 15 books of the Hebrew Bible
(Strong's H5088).
Same Hebrew root (TWOT 1308a)
Range of meaning (TWOT 1308a)vow; promise, thing promised; vowed
Full entry: Brown-Driver-Briggs and Strong's
נֶ֫דֶרnoun, masculine: vow
Strong's H5088נֶדֶר: a promise (to God); also (concretely) a thing promised KJV:vow(-ed).
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.