UNILINEAL
Meaning of UNILINEAL in English
transcription, транскрипция: [ -ˈli-nē-əl ]
adjective
Date: 1935
: tracing descent through either the maternal or paternal line only
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003