Composed of or consisting of long, thin threads or threadlike structures.
From Latin 'filamentum' (thread) plus the suffix '-ous' (meaning 'full of'). This is the most common English adjective form for describing threadlike structures in science.
Filamentous algae is the slimy green stuff that chokes ponds—but it's actually incredibly useful, being explored as a sustainable biofuel and protein source to replace traditional crops.
Complete word intelligence in one call. Free tier — 50 lookups/day.