3 in notes

speme'i lujvo

x₁ is a sister-in-law (sister of a spouse) of x₂ according to custom/law x₃.

For "spouse of sibling" use "tubyspe", "bunspe" (brother's spouse), "me'ispe" (sister's spouse); for other "sibling of spouse" use "spebu'a" (brother of spouse) or "spetunba" (sibling of spouse); for "sibling of one's sibling's spouse" use tubyspetunba vel sim. See also: spelanzu.

• jbovlaste

In notes:

me'ispe

s₁ is a sister's spouse of m₂ under law/custom/tradition/system/convention sp₃.

spebu'a

x₁ is a brother-in-law (brother of a spouse) of x₂ according to custom/law x₃.

spetunba

x₁ is a sibling-in-law (sibling of a spouse) of x₂ according to custom/law x₃.