category 1
                chrom
-chrome
-chromatic
-chromosome
color
ultima
last
milli
thousandth
vac
empty
patho
disease
form
shape
infra
beneath
mem
remember
oligo
few or small
phag
eat
sequ
follow
leuko
white
gress
step
ose
sugar
phor
carry
glyc
sweet
lys
break down
labor
work
osis
phyt
plant
hemo
blood
meso
middle
myo
muscle
tude
state of
phyll
leaf