Where does this definition of research and development come from?
This entry for research and development is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is research and development a noun, verb, or something else?
In this entry, research and development is tagged as noun.
Does research and development appear elsewhere on Lughet?
Yes — research and development appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.