The Tocharian B word prenke
Word prenke
p r e n k e
IPA prenke
Meaning island
Synonyms dvīp

Comments
Douglas Q. Adams, “Etymological Dictionary of Tocharian B”, 1999, Brill

Other words that might be of interest
stām ‘tree’, wartto ‘forest’, karāś ‘forest’, kärweñe ‘stone’, warañc ‘sand’, tweye ‘dust’, keṃ ‘earth’, taur ‘ash, dust’, ṣale ‘mountain’, tsrerme ‘ditch’, murye ‘ditch, irrigation’, āre ‘dust’, spaitu ‘dust’, kenätstse ‘earthly’, ṣpel ‘mud’, warañce ‘sand’, or ‘wood’