おたまじゃくし

おたまじゃくし
noun
tadpole; (informal) musical note
1. tadpole; pollywog
The aquatic larval stage of a frog or toad, with a round body and tail but no legs.
(いけ)におたまじゃくしがたくさんいる。
There are lots of tadpoles in the pond.
おたまじゃくしから(あし)()(はじ)めた。
Legs are starting to grow on the tadpoles.
子供(こども)たちは(はる)になるとおたまじゃくしを(つか)まえに()んぼへ()った。
When spring came, the children went to the rice paddies to catch tadpoles.
2. musical note (informal)
A playful colloquial term for the round-headed notes on a musical staff, which resemble tadpoles.
楽譜(がくふ)のおたまじゃくしが()めない。
I can't read the notes on the sheet music.
(まご)に「おたまじゃくしを()いて」と()われて、音符(おんぷ)のことだと気付(きづ)いた。
When my grandchild asked me to "write a tadpole," I realized they meant a musical note.
ピアノの先生(せんせい)冗談(じょうだん)っぽく「このおたまじゃくしは(なん)()むの?」と()いた。
The piano teacher jokingly asked, "What note is this little tadpole?"

Literally "little お(たま) (ladle) + じゃくし (ladle/dipper)." The shape of a tadpole resembles a small ladle. The kanji form 御玉杓子(おたまじゃくし) exists but the kana form is standard.

COMMON COLLOCATIONS:

  • おたまじゃくしを(つか)まえる: to catch tadpoles
  • おたまじゃくしから(かえる)になる: to grow from tadpole to frog
  • 楽譜(がくふ)のおたまじゃくし: musical notes on a score (sense 2)

SENSE NOTE:
Sense 2 is informal/childlike, often used by people who can't read music or by music teachers speaking to children. It refers to the round notehead shape.