3 harsh and threatening in manner or appearance the fierce faces of the players on the opposing hockey team Synonyms austere, dour, grim, flinty, forbidding, gruff, intimidating, lowering (also louring), rough, rugged, severe, stark, steely, stern, ungentleRelated Words bleak, cold, hostile, inhospitable, inimical, unfriendly, unsympathetic; adamant ...
Puffer fish from all other sources potentially contain deadly toxins and therefore are not considered safe. The liver, gonads (ovaries and testes), intestines, and skin of some puffer fish contain the toxins tetrodotoxin and/or saxitoxin.
The Fahaka Puffer or Globe Fish are a type of carnivore known as a molluscivore. Their natural diet consists of insects, mollusks, and crustaceans; so snails, crabs, crayfish and shrimp would be good choices as food. In an aquarium they will also eat small fish and can sometimes be trained to eat freeze dried krill.