-cycle-, root. -cycle- comes from Greek, where it has the meaning “cycle; circle; wheel. ” This meaning is found in such words as: bicycle, cycle, cyclo, cyclone, cyclotron, recycle, tricycle.
Does cycling have a Greek origin?
The roots of the word cycling are ancient. … Both Latin and Greek have similar words that mean “circle, wheel.” It’s only natural, then, that a two-wheeled vehicle should be a bicycle and that cycling involves riding that vehicle.
What is the Greek or Latin root of tricycle?
For many kids, their first vehicle is a tricycle, or a small three-wheeled bike. … The original meaning of tricycle, in 1828, was “three-wheeled carriage,” from the Greek treis, “three,” and kyklos, “circle or wheel.”
Is Cycle Greek or Latin?
We get cycle from Latin cyclus and Greek kuklos, both meaning “circle.” So you can see where bi- (two) and tri- (three) + cycle got their names. Nowadays, cycle can be a verb or a noun: You can ride a cycle or you can cycle to the park.
What is the root of cyclo?
before a vowel, cycl-, word-forming element in technical terms meaning “circle, ring, rotation,” from Latinized form of Greek kyklos “circle, wheel, ring” (from PIE root *kwel- (1) “revolve, move round”). In organic chemistry it is used in forming chemical names of cyclic compounds.
What does the Greek root Dem mean?
dem-, prefix. dem- comes from Greek, where it has the meaning “people. ” This meaning is found in such words as: demagogue, democracy, demography.
What does the root logy mean?
The Greek root word log means ‘word,’ and its variant suffix -logy means ‘study (of). ‘ Some common English words that use this root include biology, mythology, catalog, and prologue.
What is the Greek root of biography?
The root of all variations on biography is the Late Greek biographia, “description of life,” from bio-, “life,” and graphia, “record or account.”
What does re mean?
Definition of re- (Entry 4 of 4) 1 : again : anew retell. 2 : back : backward recall.
What is a cycle graph theory?
In graph theory, a cycle in a graph is a non-empty trail in which the only repeated vertices are the first and last vertices. … A graph without cycles is called an acyclic graph. A directed graph without directed cycles is called a directed acyclic graph. A connected graph without cycles is called a tree.
What are the three processes in the water cycle?
The water cycle is often taught as a simple circular cycle of evaporation, condensation, and precipitation.
What does the root Helio mean?
-helio-, root. -helio- comes from Greek, where it has the meaning “sun.
What does the root Cyto mean?
Cyto-: Prefix denoting a cell. “Cyto-” is derived from the Greek “kytos” meaning “hollow, as a cell or container.” From the same root come the combining form “-cyto-” and the suffix “-cyte” which similarly denote a cell.
What does the root frag mean?
The roots ‘fract’ and ‘frag’ mean ‘to break.