Term: ulva: type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
Candidate hypernym: biological group: a group of plants or animals → 1
Candidate hypernym: superior cerebral vein: a cerebral vein that drains the dorsal convexity of the cerebral hemisphere and empties into the cavernous sinus → 0
Candidate hypernym: bittacidae: a family of predacious tropical insects of the order Mecoptera → 0
Candidate hypernym: multichannel recorder: a recorder with two or more channels; makes continuous records of two or more signals simultaneously → 0
Candidate hypernym: hibernation: cessation from or slowing of activity during the winter; especially slowing of metabolism in some animals → 0
Candidate hypernym: long-head coneflower: plant similar to the Mexican hat coneflower; from British Columbia to New Mexico → 0
Candidate hypernym: hour: a special and memorable period → 0
Candidate hypernym: technical sergeant: a noncommissioned officer ranking below a master sergeant in the air force or marines → 0
Candidate hypernym: terror: the use of extreme fear in order to coerce people (especially for political reasons) → 0
Candidate hypernym: tetrasporangium: a sporangium containing four asexual spores → 0
Candidate hypernym: tuna: New Zealand eel → 0