pathline

As nouns the difference between pathline and gateway

is that pathline is (physics) the path taken by an individual fluid particle over a given time period while gateway is (senseid)an entrance capable of being blocked by use of a gate.

As a verb gateway is

to make available via a gateway, or access point.

Strealine is likely misspelled.

Strealine has no English definition.

As a noun pathline

is the path taken by an individual fluid particle over a given time period.

As a noun pathline

is (physics) the path taken by an individual fluid particle over a given time period.

As an adjective pathlike is

resembling or characteristic of a path.

As nouns the difference between pathline and streakline

is that pathline is (physics) the path taken by an individual fluid particle over a given time period while streakline is a locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past.

As nouns the difference between period and pathline

is that period is (obsolete|medicine) the length of time for a disease to run its course while pathline is (physics) the path taken by an individual fluid particle over a given time period.

As an adjective period

is appropriate for a given historical era.

As an interjection period

is (chiefly|north america) and nothing else; and nothing less; used for emphasis.

As a verb period

is (obsolete|intransitive) to come to a period; to conclude.

As nouns the difference between time and pathline

is that time is while pathline is (physics) the path taken by an individual fluid particle over a given time period.

In physics terms the difference between particle and pathline

is that particle is any of various physical objects making up the constituent parts of an atom; an elementary particle or subatomic particle while pathline is the path taken by an individual fluid particle over a given time period.

As nouns the difference between particle and pathline

is that particle is a very small piece of matter, a fragment; especially, the smallest possible part of something while pathline is the path taken by an individual fluid particle over a given time period.

As nouns the difference between fluid and pathline

is that fluid is fluid while pathline is (physics) the path taken by an individual fluid particle over a given time period.

As nouns the difference between individual and pathline

is that individual is a person considered alone, rather than as belonging to a group of people while pathline is the path taken by an individual fluid particle over a given time period.

As an adjective individual

is relating to a single person or thing as opposed to more than one.

As nouns the difference between path and pathline

is that path is a trail for the use of, or worn by, pedestrians while pathline is the path taken by an individual fluid particle over a given time period.

As a verb path

is to make a path in, or on (something), or for (someone).