English-Russian translations for killer

One who or that which kills
That which causes stress or is extremely difficult, especially that which may cause failure at a task
Something that is so far ahead of its competition that it effectively kills off that competition
A knockout form of darts or pool involving several players
A club used for killing fish
A diacritic mark used in Indic scripts to suppress an inherent vowel or render the entire syllable silent (e.g., the Burmese virama, the Khmer toandakhiat
Excellent, very good, cool
Causing death, destruction, or obliteration

There’s a killer on the loose.
My cat is a habitual bird killer.
Carbon monoxide is a silent killer.
That test was a killer.
The final hill in the race course was a killer.
Various means had were used to steer aircraft in the early years but ailerons were the killer.
I had a killer headache this morning.

Dictionary