nematocalyx

As a noun nematocalyx is

(zoology) a kind of cup or calicle containing nematocysts, found upon hydroids of the family plumularidae.

As nouns the difference between terms and nematocalyx

is that terms is while nematocalyx is (zoology) a kind of cup or calicle containing nematocysts, found upon hydroids of the family plumularidae.

Plumularidae is likely misspelled.

Plumularidae has no English definition.

As a noun nematocalyx is

a kind of cup or calicle containing nematocysts, found upon hydroids of the family Plumularidae.

As nouns the difference between hydroid and nematocalyx

is that hydroid is any of many colonial coelenterates that exist mainly as a polyp; a hydrozoan while nematocalyx is a kind of cup or calicle containing nematocysts, found upon hydroids of the family Plumularidae.

As an adjective hydroid

is of or pertaining to such creatures.

As nouns the difference between nematocyst and nematocalyx

is that nematocyst is (biology) a capsule, in certain cnidarians, containing a barbed, threadlike tube that delivers a paralyzing sting while nematocalyx is (zoology) a kind of cup or calicle containing nematocysts, found upon hydroids of the family plumularidae.

In zoology terms the difference between calicle and nematocalyx

is that calicle is any cup-shaped depression while nematocalyx is a kind of cup or calicle containing nematocysts, found upon hydroids of the family Plumularidae.

As nouns the difference between cup and nematocalyx

is that cup is cup while nematocalyx is (zoology) a kind of cup or calicle containing nematocysts, found upon hydroids of the family plumularidae.

As a verb cup

is to not attend a course, a class without permission of the teacher or cup can be to temporarily or permanently cease to provide (electricity or water supply) or cup can be to switch off (a breaker or fuse).