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.
Puffers are comical looking fish, especially when they are puffed up and look like a ball with fins. By rapidly swallowing water or air, they are able to expand their bodies up to 2 times their normal size in order to deter predators.Many species also have spines covering their body as added protection.uffers are comical looking fish, especially when they are puffed up and look like a ball with fins. By rapidly swallowing water or air, they are able to expand their bodies up to 2 times their normal size in order to deter predators.