fokus

Etymology:

abakus: (b) abacus
bacilus: (b) bacillus
belarus: (su n) Belarus
bus: (b) bus
cirkus: (b) circus
ebanus: (b) ebony, Diospyrus
estatus: (b) status
ewkalitus: (b) eucalyptus
kakutus: (b) cactus
kalkulus: (b) calculus
konus: (b) cone
lotus: (b) lotus, sacred lotus, Indian lotus, Nelumbo
maxus: (p) plus, in addition to, with addition of, besides, aside from, including, other than
minus: (p) minus, except (for), excluding, other than, but, save (for)
nawtilus: (b) nautilus, Nautilidae
nukleus: (b) nucleus, kernel, core
radyus: (b) radius
selsyus: (b) celsius, centigrade, °C
sinus: (b) sinus (anatomy)
torus: (b) torus
virus: (b) virus
walrus: (b) walrus, Odobenidae