tree oak 8 realizations
ACCEPTED Realization 1
type Internal cognates
language Albanian
lexeme 1 dru
lexeme 2 drusk
meaning 1 tree
direction
meaning 2 oak
reference Topalli 2017: 420-421
comment

from archaic and dialectal drushk, from Proto-Albanian *druška, from *druwa 'tree' (modern dru)

 Orel, Vladimir E. (1998) Albanian Etymological Dictionary, Leiden, Boston, Köln: Brill, page 79 https://archive.org/details/albanian-etymological-dictionary/page/n114/mode/1up?view=theater

ACCEPTED Realization 2
type Polysemy
language Ancient Greek
lexeme δρῦς
meaning 1 tree, timber
direction
meaning 2 oak
reference LSJ
comment
ACCEPTED Realization 3
type Cognates
language 1 Ancient Greek
language 2 Old Irish
lexeme 1 δόρυ
lexeme 2 dair
meaning 1 tree
direction
meaning 2 oak
reference eDIL
comment Irish Gaelic dair, Manx darragh, Scottish Gaelic darach
ACCEPTED Realization 4
type Cognates
language 1 Ancient Greek
language 2 Welsh
lexeme 1 δόρυ
lexeme 2 derw
meaning 1 tree
direction
meaning 2 oak
reference Geiriadur
comment
ACCEPTED Realization 5
type Polysemy
language Eastern Wichí
lexeme hal’o
meaning 1 tree
direction
meaning 2 oak
reference World Loanword Database
comment
ACCEPTED Realization 6
type Polysemy
language Greenlandic Inuit
lexeme 1 orpik
lexeme 2 orpik manngertoq
meaning 1 tree
direction
meaning 2 oak
reference <personally collected data>
comment

'firm tree'

ACCEPTED Realization 7
type Cognates
language 1 Old Irish
language 2 Old English
lexeme 1 daur
lexeme 2 trēow
meaning 1 oak
direction
meaning 2 tree, wood
reference Buck 2008
comment
ACCEPTED Realization 8
type Polysemy
language Sorani Kurdish
lexeme berrû (بەڕوو)
meaning 1 tree
direction
meaning 2 oak
reference <personally collected data>
comment

îbrahîmpûr, muḧemedteqî (2008) ferhengî kurdî-înglîzî [Kurdish–English Dictionary], Tehran: suha, page 120
Wahby, T., Edmonds, C. J. (1966) A Kurdish-English Dictionary, page 13
McCarus, E. N. (1958) A Kurdish Grammar: Descriptive Analysis of the Kurdish of Sulaimaniya, Iraq, New York: American Council of Learned Societies Program in Oriental Languages, Publications Series B-Aids-Number 10, page 127