Hydra mole Synonyms

Hydra replaced

Definitions for Hydra

(noun) trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality
(noun) small tubular solitary freshwater hydrozoan polyp

Synonyms for phrase

HM abbreviation

HM is an abbreviation for Hydra Mole

What does HM stand for?

HM stands for "Hydra Mole"

Definitions for Mole

(noun) a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country
(noun) a small congenital pigmented spot on the skin
(noun) small velvety-furred burrowing mammal having small eyes and fossorial forefeet