Click on the elements of interest for more details,
or make a new query .
The numbers that are shown in the parentheses indicate how
many of your word queries appear in each category.
- -tron, -tronic (Greek: a suffix; device, instrument; more generally, used in the names of any kind of chamber or apparatus used in experiments) (two matching results)
- catoptro-, catoptr- (Greek: mirror; from kat-[a] "against, back" plus op-[tos] "seen" plus the noun-forming suffix -tron) (one matching result)