maamotto means "Marmot" in English.
It's a katakanization, a loan-word.

maamotto in katakana is マーモット.
maamotto is not usually written with hiragana.
maamotto does not have kanji.
Romaji maa mo tto

Orthography Notes

  • ット contains a small tsu ッ which makes the consonant of the syllable longer.
  • マー contains a long dash called the prolonged sound mark which makes the vowel of the syllable longer. Because of this, this word may also be romanized as māmotto.
Wikipedia: マーモット