1. (noun) a plant that lives in or on water

• flora
• plant
• plant life

1. (adjective) operating or living or growing in water

• marine
• semiaquatic
• subaquatic
• subaquatic
• subaqueous
• submerged
• submersed
• underwater

1. (adjective) operating or living or growing in water

• amphibious
• terrestrial

1. (adjective) relating to or consisting of or being in water

• h2o
• water