a small pointed structure or object, such as a spine or thorn, a small sharp-pointed crystal

spicula of bone, spicula of ice, spicula of glass

Formal and Informal Expressions of spicula

In different contexts, you can replace 'spicula' with suitable alternatives. In a more formal setting, 'spine, crystal' is apt. In informal speech or writing, 'thorn, prickle' is a commonplace synonym.

spicula: Explore its Definition & Usage

spicula Definition

1a small pointed structure or object, such as a spine or thorn
2a small sharp-pointed crystal

Using spicula: Examples

Take a moment to familiarize yourself with how "spicula" can be used in various situations through the following examples!

Example
The spicula on the cactus can be very sharp.
Example
The microscope revealed spicula in the tissue sample.
Example
The sea sponge is covered in tiny spicula.
Example
The mineral specimen had spicula protruding from it.

spicula Synonyms and Antonyms

Synonyms for spicula

spine
barb
crystal
thorn
prickle

Phrases with spicula

spicula of bone
a small pointed fragment of bone
Example
The X-ray showed spicula of bone in the wound.
spicula of ice
a small sharp-pointed crystal of ice
Example
The spicula of ice formed on the window overnight.
spicula of glass
a small sharp-pointed crystal of glass
Example
The spicula of glass embedded in his foot caused him great pain.

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Summary: spicula in Brief

'Spicula' [spiːkjʊlə] refers to small pointed structures or objects, such as spines, thorns, or crystals. It can be found in various contexts, from biology to geology, as in 'The microscope revealed spicula in the tissue sample.' 'Spicula' can also be used in phrases like 'spicula of bone' and 'spicula of ice,' indicating small fragments or crystals.