godan ~る verb / intransitive verb:

• to be perfectly clear (water, air, etc.); to clear up ➜ 澄む

noun / ~する noun:

• gliding (through the air)

noun:

• blackout (to prevent being seen by enemy aircraft during a nighttime air raid)

~と adverb:

• whiz (e.g. projectile through air); swoosh; whoosh; whistling sound - onomatopoeia ➜ ぴゅうぴゅう

noun / ~する noun:

• (air) turbulence

noun:

• preliminary alert (flood, typhoon, air-raid, etc.); precautionary warning

noun:

• the four classical chemical elements (fire, earth, air and water)

noun:

• through ticket (e.g. rail, air)
• ticket good for multiple performances (e.g. both matinee and evening shows); all-day ticket; season ticket ➜ 通し券

noun:

• showily decorated truck (e.g. chrome, air-brushed pictures, colored lights); art truck - abbreviation ➜ デコレーショントラック

noun:

• founding of an army (navy, air force)

noun:

• outdoor unit (esp. of an air conditioner, i.e. condenser); outdoor machinery

noun:

• Anabantoidei (suborder of the order Perciformes known as labyrinth fish that are defined by having an accessory breathing organ for respiration in air) ➜ キノボリウオ亜目【キノボリウオあもく】

noun:

• (Self Defense Force's Air Force) general (defence); lieutenant; major

noun:

• a sense of release (as if one had wings and were riding on air) - four character idiom

noun:

• modal shift (esp. changes in freight transport, e.g. from air to sea)

noun:

• (air) circulator

noun:

• high fan speed (setting on air conditioner)
• squall; sudden gust

noun:

• economy class syndrome (occurrence of deep vein thrombosis in air travelers) ➜ 深部静脈血栓症【しんぶじょうみゃくけっせんしょう】

noun:

• dust (in air)

noun:

• number of blows (used in measuring the bpm of an air hammer, etc.)
• (number of) at bats - Baseball term ➜ 打数

noun:

• military police brigade (air force)

noun:

• (noise, smell, air, water) pollution in the neighborhood - four character idiom

ichidan verb:

• to throw up (in the air)

noun:

• Anabantoidei (suborder of the order Perciformes known as labyrinth fish that are defined by having an accessory breathing organ for respiration in air)

noun:

• Pele's hair (threads of volcanic glass formed in mid-air) ➜ ペレーの毛