noun:

• one-chip microcomputer - IT term

~と adverb / adverb:

• bow-wow (barking sound); arf arf; woof; bark - onomatopoeia
• waah-waah (crying sound) - onomatopoeia
• clamouring; clamoring; echoing - onomatopoeia

noun:

• a bow-wow (i.e. a dog); doggy - children's language

noun:

• one chance; only opportunity

noun:

• 1, 2, 3; one, two, three

noun:

• doggy style; doggie style - vulgar ➜ ワンワン

noun:

• one beat - often referring to being ahead or behind the beat - Music term - From English "one tempo"

expression / noun:

• hint; do's and don'ts - From English "one-point advice"

expression / noun:

• short lesson dealing with one specific point - From English "one-point lesson"

noun:

• end; completion - From Chinese "wánliǎo"

noun:

• one pair (poker)

noun:

• mill wrapper; wrapping paper

noun:

• one drink minimum (condition for using a karaoke bar, etc.)

noun:

• onesie (jumpsuit)

noun:

• one floor (of a building); single floor

noun / ~の noun:

• dress - abbreviation - From English "one-piece" ➜ ワンピース

noun:

• clothes for wearing near home; casual clothes - From English "one mile wear"

noun:

• studio apartment; bed-sitter - From English "one room apartment"

noun:

• one-line diagram

noun:

• one chance; only opportunity - abbreviation ➜ ワンチャンス
• maybe; perhaps; there is a chance that - slang
• one-night stand - slang

noun:

• down one out; one down

noun:

• mountain trekking; hiking - abbreviation ➜ ワンダーフォーゲル

noun:

• conductorless bus (i.e. having only a driver); conductorless train - From English "one-man car"

noun:

• one rank; one grade

noun:

• one-two punch ➜ ワンツーパンチ

noun:

• one-sided