bio-, bi-, -bia, -bial, -bian, -bion, -biont, -bius, -biosis, -bium, -biotic, -biotical +
(Greek: life; living, live, alive)
Don’t confuse this element with another bi- which means "two".
The most important things in life are not
things.
—Anonymous
biogeographical
Referring to the study of the geographic distribution of plants and animals.
biogeographically
Describing situations involving the study of the geographic distribution of plants and animals.
biogeographic regions
Regions of the world containing recognizably distinct and characteristic endemic fauna or flora.
biogeography
1. The science of the geographical distribution of living things, animal (zoogeography) and vegetable (phytogeography).
2. The study of the geographical distributions of organisms, their habitats (ecological biogeography) and the historical and biological factors that produced them (historical biogeography).
biogeosphere
That part of the lithosphere within which living organisms can exist.
bioglass
A ceramic-glass material used as a bone prosthesis.
Living bone fuses with it because chemically it resembles hydroxyapatite (an inorganic constituent of bone matrix and teeth, imparting rigidity to these structures).
bioglyph
A sedimentary structure consisting of a fossilized remnant or mark formed in soft sediment by the movement of an animal and pressed in sedimentary rock.
biognosis
The investigation of life which results in knowing about life.
biognosy
A proposed general term for the life-sciences.
biograph
1. An earlier form of the cinematograph.
2. An instrument for analyzing and rendering visible the movements of animals; used in diagnosis of certain nervous diseases.
3. To write or prepare a biography.
biographee
1. The subject of a biography.
2. The person whose life is described in a biography.
biographer
One who writes about the lives of people excluding oneself.
biographic
1. A reference to an account of someone’s life in the form of a book, movie, or television program, written or produced by another person.
2. Descriptive term for books about people’s lives, considered as a whole or as a type of literature.
Life can only be understood backward, but it must be lived forward.
—Soren Kierkegaard
biographical, biographically
1. Of, relating to, or dealing with biography; or a written account of another person's life.
2. Referring to, or pertaining to, a person's life.
biography
1. The history of the lives of individual men and women, as a branch of literature.
2. The written record of the life of an individual.
3. The life-course of a man or other living being; the “life-history” of an animal or plant.
This is the best biography by me I have ever read.
—Lawrence Welk
A biography is a book that is usually written about a dead person because it is so unlike him when he was alive.
—Evan Esar

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bio- unit, then click this
Bio-Quiz link so you can check your knowledge. You may also try several additional
quizzes in this listing.
Related life, live-word units:
anima-;
-cole;
vita-;
viva-.