The Latin word levir
Word levir
Transliteration levir
Meaning brother in law
See also Cappadocian Greek: λούβα ‘uncle (fathers side)’

Other words that might be of interest
avus ‘grandfather’, fēmina ‘woman’, vir ‘man’, homō ‘man, human being’, puer ‘child’, uxor ‘wife’, mulier ‘wife’, maritus ‘husband’, māter ‘mother’, pāter ‘father’, abbas ‘father’, atavus ‘great grandfather, ancestor’, glōs ‘sister in law’, nepōs ‘grandson, nephew’