Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
water-shield is a noun meaning "aquatic plant with floating oval leaves and purple flowers; in lakes and slow-moving streams; suitable for aquariums". It carries 2 recorded senses.
aquatic plant with floating oval leaves and purple flowers; in lakes and slow-moving streams; suitable for aquariums
common aquatic plant of eastern North America having floating and submerged leaves and white yellow-spotted flowers
Definitions, synonyms and semantic relations for water-shield come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.