(the structure of organisms from the smallest components of cells to the biggest organs and their relationships to other organs especially of the human body)

(terms restricted to the study of social insects; such as, ants and words that apply generally to entomology)

(Greek: beginning; the first, the leader, the ruler; being first has two different, but often related, meanings: one meaning indicated first in time; another indicated first in importance)

(a glossary of archeological terms particularly related to the field of research that can tell us about our origins and our remote past)

(the science of the celestial bodies: the sun, the moon, and the planets; the stars and galaxies; and all of the other objects in the universe)

(scientific terms about the use of vehicles including cars, trucks, or any automobiles including their technology as related to transportation)

(concern over the environmental impact of burning fossil fuels has resulted in looking for alternative fuels that are less polluting)

(languages spoken by over 400 closely related groups in central, east-central, and southern Africa, belonging to the South Central subgroup of the Niger-Congo language family and including Swahili, Kinyarwanda, Kirundi, Zulu, Xhosa, etc.)

(a glossary, or dictionary, of terms used in geology; the science of the earth including its origin, composition, structure, and history)

(there is much more to learn about the mysterious processes of sleep and the things that disturb it)

(as presented by Mickey Bach, the cartoonist who defined words with related illustrations)