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.
Interesting Puffer Fish Facts For Kids. 1  With the help of their exclusive and natural defenses, puffins are able to make up for its slow locomotion. It maneuvers by joining anal, caudal fins, pectoral and dorsal. However the maneuverability is often too slow to evade predators.