Seed.
Difference between en1 and en2, changed 56 character(s)
Here's a shower thoughtI had a revelation during my biology exam: every vertex in an unrooted tree should be called a "seed". I; it has the potential to become a root, but it's not the root yet.↵
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  Rev. Lang. By When Δ Comment
en2 English smjleo 2020-02-21 08:17:26 56 (published)
en1 English smjleo 2020-02-21 08:12:30 155 Initial revision (saved to drafts)