tu·mor·i·gen·ic 
(t′mər-ə-jĕnĭk, ty′-)
(t′mər-ə-jĕnĭk, ty′-)adj.
Capable of causing tumors.
tu′mor·i·ge·nici·ty (-jə-nĭsĭ-tē) n.
- Marcus Fabius Quintilianus.
- Marcus Junius
- Marcus Licinius
- Marcus (Moziah) Aurelius
- Marcus Porcius
- Marcus Porcius
- Marcus Rothkowitz.
- Marcus Terentius
- Marcus Tullius
- Marcus Ulpius Trajanus.
- Marcus Valerius Martialis.
- Marcus Vipsanius
- Marcus Vitruvius Pollio.
- Marcy
- Mar del Plata
- Mardi Gras
- Marduk
- mare
- mare
- Marengo
- mare's nest
- mare's-tail
- Marfan syndrome
- Margaret
- Margaret