Where does this definition of planar defect come from?
This entry for planar defect is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does planar defect appear elsewhere on Lughet?
Yes — planar defect 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.