unilineal
adjective
uni·lin·e·al ˌyü-ni-ˈli-nē-əl 
: tracing descent through either the maternal or paternal line only
Word History
First Known Use
1935, in the meaning defined above
- granulation
- granulation tissue
- granulations
- granulative
- granulator
- granulators
- granule
- granules
- granuli-
- granuliferous
- granulite
- granulites
- granulitic
- granulo-
- granulocyte
- granulocytes
- granulocytic
- granulocytopeniae
- granulocytopenias
- granulocytopoieses
- granulocytopoiesis
- granuloma
- granuloma in
- granuloma inguinale
- granulomas