| Subject | English | Spanish |
| bot. | bull kelp | cochayuyo Durvillea antarctica |
| bot. | giant kelp | cachiyuyo Macrocystis pyrifera |
| nat.sc., agric. | giant kelp | macrocistis (Macrocystis pyrifera) |
| nat.sc., agric. | giant kelp | gran kelp (Macrocystis pyrifera) |
| nat.sc., agric. | giant kelp | macrocystis (Macrocystis pyrifera) |
| nat.sc., agric. | giant kelp | macrocistos (Macrocystis pyrifera) |
| bot. | giant kelp | gran kelp Macrocystis pyrifera |
| fish.farm. | herring roe on kelp | freza de arenque en alga |
| fish.farm. | herring roe on kelp | huevas de arenque en alga |
| life.sc., nat.res., fish.farm. | horsetail kelp | laminaria digitada (Laminaria digitata) |
| bot. | horsetail kelp | laminaria digitada Laminaria digitata |
| agric. | kelp meal | harina de algas |
| tech. | kelp streaks | fajas de algas marinas |
| bot. | Southern brown kelp | chascón Lessonia flavicans |
| agric. | taste of seaweed or kelp | gusto a algas |