English word algacidal comes from English alga, English -cidal
| Dictionary entry | Language | Definition |
|---|---|---|
| alga | English (eng) | (biology) Any of many aquatic photosynthetic organisms, including the seaweeds, whose size ranges from a single cell to giant kelps and whose biochemistry and forms are very diverse, some being eukaryotic. |
| -cidal | English (eng) | Used to make adjectives corresponding to nouns ending in -cide. |
| algacidal | English (eng) | Alternative form of algicidal. |