MONOSYLLABLE
Meaning of MONOSYLLABLE in English
mon ‧ o ‧ syl ‧ la ‧ ble /ˈmɒnəˌsɪləb ə l $ ˈmɑː-/ BrE AmE noun [countable]
technical a word with one ↑ syllable
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012