Prefixes (Number Size)

Front 1

A-

Back 1

No, lack of

Front 2

Ambi-

Back 2

Both

Front 3

Bi-

Back 3

Two, twice

Front 4

Brachy-

Back 4

Short

Front 5

Deca-

Back 5

Ten

Front 6

Deci-

Back 6

One tenth

Front 7

Hemi-

Back 7

Half

Front 8

Iso-

Back 8

Equal, alike

Front 9

Hexa-

Back 9

Six

Front 10

Micro -

Back 10

Small

Front 11

Milli-

Back 11

One thousandth

Front 12

Mono-

Back 12

One

Front 13

Multi-

Back 13

Many, much

Front 14

Noni-

Back 14

Ninth

Front 15

Nulli-

Back 15

None

Front 16

Octi-

Back 16

Eighth, eight

Front 17

Octo-

Back 17

Eighth, eight

Front 18

Pan-

Back 18

All

Front 19

Para-

Back 19

Beside, beyond

Front 20

Pent-

Back 20

Five, fifth

Front 21

Penta-

Back 21

Five, fifth

Front 22

Primi-

Back 22

First

Front 23

Pro-

Back 23

Before

Front 24

Quadri-

Back 24

Four, fourth

Front 25

Quarti-

Back 25

Four, fourth

Front 26

Semi-

Back 26

Half

Front 27

Quinto-

Back 27

Five, fifth

Front 28

Septi-

Back 28

Seventh, seven

Front 29

Septo-

Back 29

Seventh, seven

Front 30

Terio-

Back 30

Three, third

Front 31

Tetra-

Back 31

Four, fourth

Front 32

Tri-

Back 32

Three, third

Front 33

Pachy-

Back 33

Thick

Front 34

Platy-

Back 34

Flat

Front 35

Sinistro-

Back 35

Left