דּוֹר noun, masculine: period, generation, dwelling

• 1.period, age, generation, mostly poetic
• 2.of men living at a particular time (period, age), generation, as transitory
• 3.generation characterized by quality or condition, class of men
• 4.dwelling-place, habitation

Strong's H1755 דּוֹר: properly, a revolution of time, i.e. an age or generation; also a dwelling
KJV:age, × evermore, generation, (n-) ever, posterity.

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.