LETHAL

'Lethal' is something that is capable of causing death to a living being. For example, a Lethal injection.
It may also refer to:

★ A Lethal gene, a gene which produces an organism which dies before reproducing

★ Leigh Matthews, Australian rules footballer frequently referred to as "Lethal" or "Lethal Leigh"

★ ''Lethal (film)'', a 2005 B-movie starring Heather Marie Marsden and Lorenzo Lamas

★ Lethal is an Australian record company