Translation

tōdo means "Toad" in English.
It's a katakanization, a loan-word.

tōdo is normally written with katakana, as トード.
tōdo written with hiragana is とーど.
tōdo does not have kanji.
Romaji too do
Katakana
Hiragana

Orthography Notes

Further Reading

Wikipedia: ヒキガエル科 (Toad)