|nanō+ noun
Etymology: New Latin, from nann- + plankton
: the smallest plankton comprising those organisms (as various flagellates, algae, bacteria) that pass through nets of number 25 mesh silk bolting cloth — compare net plankton
• nan·no·planktonic “+ˌ ̷ ̷| ̷ ̷ ̷ ̷ adjective