As nouns the difference between equator and midlatitude

is that equator is an imaginary great circle around the Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemisphere while midlatitude is any latitude roughly half way between the equator and a pole.

As a proper noun Equator

is the Earth’s equator.

As an adjective midlatitude is

of or relating to the midlatitudes or phenomena located there.

As nouns the difference between pole and midlatitude

is that pole is pole while midlatitude is any latitude roughly half way between the equator and a pole.

As an adjective midlatitude is

of or relating to the midlatitudes or phenomena located there.

As nouns the difference between thousandth and millibarn

is that thousandth is (singular only) the person or thing in the thousandth position while millibarn is (physics) a unit of cross section equal to one thousandth of a barn; abbreviation : mb.

As an adjective thousandth

is the ordinal form of the number one thousand.

As nouns the difference between barn and millibarn

is that barn is (label) a building, often found on a farm, used for storage or keeping animals such as cattle or barn can be (dialect|parts of northern england) a child while millibarn is (physics) a unit of cross section equal to one thousandth of a barn; abbreviation : mb.

As a verb barn

is to lay up in a barn.

As an adjective secretory

is of, pertaining to, or used in secretion.

As a noun microneme is

a specialized secretory organelle of some protozoans.

As nouns the difference between organelle and microneme

is that organelle is organelle while microneme is (biology) a specialized secretory organelle of some protozoans.

As nouns the difference between protozoan and microneme

is that protozoan is any of the diverse group of eukaryotes, of the phylum Protozoa, that are primarily unicellular, existing singly or aggregating into colonies, are usually nonphotosynthetic, and are often classified further into phyla according to their capacity for and means of motility, as by pseudopods, flagella, or cilia while microneme is a specialized secretory organelle of some protozoans.

As an adjective protozoan

is of, pertaining to, or characteristic of a protozoan.

As an adjective microscopic

is microscopic.

As a noun microspherule is

(geology) a microscopic spherulite.

As nouns the difference between spherulite and microspherule

is that spherulite is a minute spherical crystalline body having a radiated structure, observed in some vitreous volcanic rocks, as obsidian and pearlstone while microspherule is (geology) a microscopic spherulite.

As nouns the difference between millionth and microunit

is that millionth is the person or thing in the millionth position while microunit is one millionth of any standard unit (especially of an si unit).

As an adjective millionth

is the ordinal form of the number one million.