Standard Lemma guide

seacoal

noun · 4 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

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1

noun

Meaning 1

Coal from the sea: mineral coal that washes up from the sea onto beaches.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Coal from across the sea: mineral coal, as opposed to charcoal, in a time and place in which the former arrived by ship and the latter arrived overland (such as London in Elizabethan times).

Definition source: English Wiktionary via Wiktextract

Usage: Southern-England, historical, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Coal to be used at sea: a certain class of mineral coal, especially suitable for the steam engines of ships at sea and locomotives.

Definition source: English Wiktionary via Wiktextract

Usage: US, historical, uncountable

Topics: engineering, natural-sciences, physical-sciences, technical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: steam coal

Antonyms: none provided

4

noun

Meaning 4

Coal to be used at sea: a certain class of mineral coal, especially suitable for the steam engines of ships at sea and locomotives.

Such coal used in foundry practice, intermixed with foundry sand or applied in a layer on its face, to modify the behavior of the molten metal.

Definition source: English Wiktionary via Wiktextract

Usage: US, historical, uncountable

Topics: engineering, natural-sciences, physical-sciences, technical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: steam coal

Antonyms: none provided

History

Etymology

From sea + coal.