1. In the form of a needle.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aciculare,
• zciculate,
• sciculate,
• wciculate,
• qciculate,
• axiculate,
• aviculate,
• aficulate,
• adiculate,
• acuculate,
• acjculate,
• ackculate,
• acoculate,
• ac9culate,
• ac8culate,
• ciculate,
• acicluate,
• acciculate,
• acicullate,
• aciculite

• acicular,
• acicula,
• acyclic.

The adjective form of the word "aciculate" is "aciculated".

The plural form of the word "aciculate" is "aciculates".

The singular form of the word "aciculate" is "acicula"