lexeme (n.)

• antonym
• articulation
• expression
• homograph
• homonym
• homophone
• icon
• locution
• logos
• metonym
• monosyllable
• morpheme
• phrase
• polysyllable
• sign
• syllable
• symbol
• synonym
• term
• token
• type
• usage
• utterance
• verbalism
• vocable
• word