クロモ
ク
ロ
モ
Meanings
1
hydrilla; Hydrilla verticillata
usually written using kana alone
A common aquatic plant, often found in ponds and slow-moving water. The scientific name is Hydrilla verticillata.
A lot of hydrilla is growing in the pond.
2
Papenfussiella kuromo
A species of brown algae. This is a less common, more technical usage.
Kuromo also has a technical usage referring to a brown alga.