a person or thing that penetrates.
a compound that penetrates the skin, as a lotion or cream.
Zoology. a large nematocyst discharging a barbed thread that penetrates the body of the prey and injects a toxic fluid.
is always a great word to know.
So is zedonk. Does it mean:
Origin: 1535–45; Related forms
< Latin penetrant-
(stem of penetrāns
), present participle of penetrāre
; see -ant