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  1. Crystal Habits and Forms of Minerals and Gems - Geology.com

    Acicular crystals have a needle-like shape that tapers to a point or a blunt termination. Many acicular crystals can be clustered to produce fan-shaped or radially-shaped aggregates. The name acicular …

  2. Acicular (crystal habit) - Wikipedia

    Acicular, in mineralogy, refers to a crystal habit composed of slender, needle-like crystals. Crystals with this habit tend to be fragile. Complete, undamaged acicular specimens are uncommon. The term …

  3. ACICULAR Definition & Meaning - Merriam-Webster

    The meaning of ACICULAR is shaped like a needle. How to use acicular in a sentence.

  4. acicular - Wiktionary, the free dictionary

    Jan 17, 2026 · Adjective acicular (not comparable) Needle -shaped; slender like a needle or bristle. Near-synonyms: needlelike, pinlike 1992, Oliver Sacks, Migraine, Berkeley: University of California …

  5. ACICULAR definition and meaning | Collins English Dictionary

    ACICULAR definition: needle-shaped | Meaning, pronunciation, translations and examples

  6. acicular, adj. meanings, etymology and more | Oxford English Dictionary

    acicular, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

  7. What does acicular mean? - Definitions.net

    acicular Acicular refers to something that is shaped like a needle or a slender and pointed phenomenon, often used in the context of crystals or mineral structures.

  8. acicular - Definition, Meaning & Synonyms - Vocab Dictionary

    Meaning The term ‘acicular’ is often used to describe objects that have a long, thin, and sharp shape, similar to that of a needle.

  9. Acicular Definition - Intro to Geology Key Term | Fiveable

    Acicular crystals are typically associated with minerals like asbestos, which can have needle-like formations that contribute to their fibrous properties. The acicular shape can impact a mineral's …

  10. ACICULAR Definition & Meaning | Dictionary.com

    ACICULAR definition: shaped like a needle. See examples of acicular used in a sentence.