hol·o·plank·ton 
(hŏl′ə-plăngktən, hō′lə-)
(hŏl′ə-plăngktən, hō′lə-)n.
The collection of organisms that spend all stages of their life cycle as plankton, drifting freely in the water.
- carboxyl
- carboxylase
- carboxylate
- carboxylation
- carboxylic
- carboxylic acid
- carboxymethylcellulose
- carboxypeptidase
- carboy
- carbuncle
- carbuncled
- carbuncular
- carburet
- carburetion
- carburetor
- carburization
- carburize
- carcajou
- carcanet
- carcass
- Carcassonne
- Carchemish
- carcino-
- carcinoembryonic antigen
- carcinogen