Standard Lemma guide

serotinous

adj · 2 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.

  • Received-Pronunciation: /sɪˈɹɒtɪnəs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /səˈɹɑtɪnəs/

1

adj

Meaning 1

Synonym of serotine (“developing at a later time or later in a season, especially than is customary with allied species; specifically (botany), of a plant: flowering late in a season”).

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: serotinal, serotine

Antonyms: none provided

2

adj

Meaning 2

Of conifer cones: requiring the heat of a wildfire to open, in order to disperse its seed.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Borrowed from Latin sērōtinus (“late (in ripening, etc.); relating to the evening”) (see further at serotine) + English -ous (suffix forming adjectives denoting pertinence or relation to something).