: an inbred or selectively cultured line (as of cells) within a strain
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It was announced earlier this summer that the brand’s subline Moncler Grenoble will hold its fall 2026 show in Aspen.
—
Jaden Thompson,
Footwear News,
3 Sep. 2019
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Jaden Thompson,
Footwear News,
3 Sep. 2019
Cite this Entry
“Subline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subline. Accessed 4 Jul. 2026.
Copy CitationMedical Definition
subline
noun
sub·line
ˈsəb-ˌlīn 
: an inbred or selectively cultured line (as of cells) within a strain
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