Abscissa (noun plural of abscissa); Horizontal axis
Exposed to air and filled with gas.
Aerobic-aerobic; Aerobic fitness.
Aeronautical ramjet, ion ramjet.
Aerodynamics.-aerodynamics.
Heavy aircraft, heavy aircraft.
Airfoil wind plate; Airfoil; Airfoil.
Airmail-wireless telegram, airmail.
Meteorite. Meteorite.
High altitude meteorology.
An aesthete.-an aesthete.
Algae. Algae.
Alumni.-Alumni.
slope
Caesar-Julius Caesar
Camera-camera (plural of camera)
Elf guardian
Encyclopedia-Encyclopedia
Spot-solar spot (complex number of spot)
Gemmae-bud (complex number of gemma)
Heme hemoglobin
Intima-intima
Jaeger- pure wool, skua
Thin sheet of metal, rock, etc. ); Leaf blade; Board of directors; Layer; Sheet, thin layer, leaf (plural noun of sheet)
Macula (plural noun of macula)
Nebula-Nebula (plural of Nebula)
orthopedics
Pediatrics-pediatrics
CFO (Chief Financial Officer)
Retina e-retina (complex number of retina)
Under the sky, on the ground, near the ground
Hot springs, public bathrooms
Claw hoof
Resume (complex number of vita)
sad
Zoeae- sea crab larva (noun plural of zoea)