expression / ~の noun:

• trivial; insignificant; meager; meagre; that little amount; such a small extent

adjectival noun / noun / ~の noun:

• moderate; reserved; conservative; humble; mild-mannered; self-effacing; unassuming; well-behaved; low-key; temperate; in small quantities

noun:

• balloon (esp. small, toy variety)
• airship; blimp - orig. meaning ➜ 気球

noun:

• nail (i.e. small metal spike)

~と adverb / adverb / ~する noun:

• lightly rolling (of a small and round thing) - onomatopoeia
• pleasant, high-pitched sound (e.g. bell, young woman's laughter) - onomatopoeia
• changing frequently (e.g. conversation, plans); (occurring) in rapid succession (e.g. sumo wrestlers being defeated); fickly; in a fickle manner - onomatopoeia
• roly-poly - onomatopoeia

~と adverb / adverb:

• chirp chirp; sound of insects - onomatopoeia
• ribbit ribbit; croak croak; sound of frogs - onomatopoeia ➜ ケロケロ

noun:

• roller; lint roller; paint roller ［ころころ・コロコロ］ - onomatopoeia

noun / ~する noun:

• subdivision (into small parts)

noun:

• one animal (small)
• two-tan bolt of cloth ［一匹］ - archaism

noun:

• (small) knife ［こがたな］
• short sword; small sword

noun:

• (small crunchy) dried sardines

noun:

• box lunch (containing rice and 10-15 small portions of fish, meat, and vegetables) - abbreviation ➜ 幕の内弁当
• highest-ranking division - Sumo term ➜ 幕内
• intermission (between acts); interlude

noun:

• (small) mallet; gavel

expression:

• single-just-low (description of a small truck)

noun:

• rasbora (small minnow-like fish of genera Boraras, Microrasbora, Rasbora, and Trigonostigma)

noun:

• dolphin (or other small toothed whales, such as porpoises, belugas, etc.)

noun:

• ukiyo-e print produced with various shades of indigo (and sometimes small amounts of vermilion or yellow)
• staining a pattern on fabric or paper by rubbing it with indigo leaves

noun:

• parison (first small bubble at the end of a blowpipe)

noun:

• ukiyo-e print produced with various shades of indigo (and sometimes small amounts of vermilion or yellow) ➜ 藍摺

noun:

• squealing (e.g. of small pigs); oinking ➜ ブウブウ

noun:

• gibbon (any small, long-armed ape of family Hylobatidae)

noun:

• kuruma prawn (esp. a small one, i.e. less than 10 cm in length) ➜ 車海老

noun:

• box lunch (containing rice and 10-15 small portions of fish, meat, and vegetables)

noun:

• copepods (small crustaceans of subclass Copepoda)

noun:

• Konaki Jijii (a ghost in Japanese folklore with the shape of a small old man and having a baby's cry)

noun / ~する noun:

• sneak attack (by a small group); surprise attack

noun:

• black-headed monitor (Varanus tristis, small species of carnivorous monitor lizard native to Australia); freckled monitor