Standard Lemma guide

melanosperm

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

An alga of any kind that produces blackish spores, or seed dust. They were historically grouped together in Melanosperm

Definition source: English Wiktionary via Wiktextract

Usage: archaic

Examples

  • The melanosperms included the rockweeds and all kinds of kelp.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

melano- + sperm (black seed)