What is the meaning of Siphonophore?
Definition of siphonophore : any of an order (Siphonophora) of colonial, free-swimming or floating, marine hydrozoans (such as the Portuguese man-of-war) that are mostly delicate, transparent, and colored and have zooids possessing specialized functions (such as feeding or locomotion) …
What is the meaning of Man O War?
a combatant warship
Definition of man-of-war : a combatant warship of a recognized navy.
What does a siphonophore look like?
The majority of siphonophores are long and thin, consisting mostly of a clear gelatinous material. Some deep water species have dark orange or red digestive systems that can be seen inside their transparent tissues. Siphonophores are exceedingly fragile and break into many pieces under even the slightest forces.
Where does siphonophore live?
The majority of siphonophores live in the deep sea and can be found in all of the oceans. Siphonophore species rarely only inhabit one location. Some species, however, can be confined to a specific range of depths and/or an area of the ocean.
What does a man at arms mean?
Definition of man-at-arms : soldier especially : a heavily armed and usually mounted soldier.
What species is a Portuguese man of war?
The Portuguese man o’ war, (Physalia physalis) is often called a jellyfish, but is actually a species of siphonophore, a group of animals that are closely related to jellyfish.
What does scruff of your neck mean?
phrase [v n PHR] If someone takes an animal or person by the scruff of the neck, they take hold of the back of the neck or collar suddenly and roughly. He picked the dog up by the scruff of the neck.
What is the meaning of forking out?
phrasal verb. If you fork out for something, you spend a lot of money on it. [informal]
Are humans siphonophores?
Siphonophores, then, have become extremely complicated organisms, just as we have, but in an entirely different way. Whereas we are made up of specialized cells that are arranged into tissues and organs, siphonophores are made up of specialized zooids precisely organized at the level of the colony.
How does a siphonophore eat?
Each polyp has a single tentacle that is 30 to 50 cm (11.8 to 20 in) long. On contact stinging cells (nematocysts) shoot “harpoons” of toxin into the victim that paralyze and even kill it. The meal is then transferred to the canals that carry it to the entire colony. All siphonophores are predatory carnivores.
What did medieval foot soldiers wear?
Foot soldier’s outfit A foot soldier wore much less armor than a knight. This is how a 15th-century soldier would have dressed for battle. He wore a thick tunic, or “jack,” iron gauntlets and arm splints, and a helmet to protect his head.