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in the PONS Dictionary

I. pre·fix <pl -es> N [ˈpri:fɪks]

1. prefix LING:

prefix
Präfix nt <-es, -e> spec
prefix
Vorsilbe f <-, -en>

2. prefix (something prefixed):

prefix
to add sth as a prefix

3. prefix:

prefix (title)
Anrede f <-, -n>
prefix (Dr etc.)
Titel m <-s, ->

4. prefix Brit (dialling code):

prefix
Vorwahl f <-, -en>

5. prefix PHYS:

prefix
Vorsatz m <-(e)s, -sät·ze>

6. prefix COMPUT:

prefix
Vorspann m <-(e)s, -e>

II. pre·fix VB trans [ˌpri:ˈfɪks, Am ˈpri:fɪks]

to prefix sth to sth [or sth with sth]
etw einer S. dat voranstellen
OpenDict entry

prefix notation N

prefix notation MATH
Present
Iprefix
youprefix
he/she/itprefixes
weprefix
youprefix
theyprefix
Past
Iprefixed
youprefixed
he/she/itprefixed
weprefixed
youprefixed
theyprefixed
Present Perfect
Ihaveprefixed
youhaveprefixed
he/she/ithasprefixed
wehaveprefixed
youhaveprefixed
theyhaveprefixed
Past Perfect
Ihadprefixed
youhadprefixed
he/she/ithadprefixed
wehadprefixed
youhadprefixed
theyhadprefixed