Glossary

Our glossary defines potentially new scientific or other terms to students. Glossary words are appear in bold in our resources.

  • a as in ape
  • ä as in car
  • e as in me
  • i as in ice
  • o as in go
  • ô as in for
  • u as in use
  • ü as in fur
  • oo as in tool
  • ng as in sting

C

cay

(): A low island or reef of sand or coral.

cellulose

(sel yə lōs): A complex carbohydrate that is the chief part of the cell walls of plants and is commonly obtained as a white stringy substance from vegetable matter (such as wood or cotton) which is used in making various products (such as rayon and paper).

census

(sen(t) sǝs): A counting of the population (as of a country, city, or town) and a gathering of related statistics done by a government every so often.

certification

The act of confirming something as being true or as represented or as meeting a standard.

challenge

(cha lәnj): Something that may be hard or require extra effort to do.

channel

(cha nǝl): The bed where a natural stream of water runs.

characteristic

(ker ik tür is tik): The special character or trait of some person or thing.

chemical

(ke mi kəl): A substance, such as an element or compound, obtained from a chemical process or used to get a chemical result.

chemical property

(ke mi kəl prä pər tē): A property of a substance relating to its chemical reactivity (such as the explosive property of nitroglycerin or the formation of rust).

chlorophyll

(klȯr ǝ fil): The green coloring matter that is found chiefly in the chloroplasts of plants and is necessary for photosynthesis.

circumference

(sə(r) kəm(p) fərn(t)s): (1) A line that goes around or encloses a circle; (2) the outer boundary of a figure or area; (3) the distance around something.

clarity

(kler ət ē): The quality or state of being clear or easily understood.

classification

(kla sə fə shən): Systematic arrangement in groups or categories according to established criteria.

classify

(kla sǝ fī): To arrange in a group, set, or kind that shares common attributes.

clear-cut

(klēr kət): A forestry procedure that removes all of the trees in a stand of timber.

climate

(klī mǝt): The average weather conditions of a particular place or region over a period of years.

(klī mǝt): The most typical weather in a place over many years.

climatology

(klī mə lə jē): A science that deals with climates.

closed canopy

(klōzd ka nə pē): A forest in which the leaves of trees are touching, providing a mostly shaded area beneath.

coarse particulate organic matter (CPOM)

(kȯrs pär ti kyə lət ȯr ga nik ma tər): Organic material that falls into or is carried into a river. CPOM is generally greater than 1 millimeter (mm) in size. Examples of CPOM are leaves, sticks, and other pieces of plant material.

coarse root

(kȯrs rūt): The thicker root structure of a plant when compared with the finer roots.