noun · 3 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.
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Pronunciation
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/ˈspeɪdɪks/
rhymes with -eɪdɪks
1
noun
Meaning 1
A fleshy spike (inflorescence) with reduced flowers, usually enclosed by a spathe, characteristic of aroids.
Definition source: English Wiktionary via Wiktextract
Topics: biology, botany, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A male sexual organ of certain cephalopods and hydrozoans (especially the nautilus), used to transfer sperm.
Definition source: English Wiktionary via Wiktextract
Topics: biology, natural-sciences, zoology
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
the fleshy axis of a spike often surrounded by a spathe
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: axis
History
Etymology
Via Latin spādīx from Ancient Greek σπᾱ́δῑξ (spā́dīx, “palm branch”).
Across languages
Translations
17 source translations are retained for this English entry.