acicularly

acicular, acicularity, acicularly 1. Needle-like; resembling a slender needle or bristle, as the leaves of pine-trees, and various crystals. 2. When referring to cast iron: containing ferrite in a needlelike form; or an alloy having a microstructure of needlelike components.
Found on http://www.wordinfo.info/words/index/info/view_unit/17/
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