NOUN
- small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals
How To Use spiculum In A Sentence
- Rossiter in this autumn of 1917 was extremely interested in certain crucial experiments he was making with spiculum in sponge-cells; with scleroblasts, "mason-cells," osteoblasts, and "consciousness" in bone-cells. Mrs. Warren's Daughter A Story of the Woman's Movement
- After sundry caresses between the two parties, during which they exhibit an animation quite foreign to them at other times, one of the snails unfolds from the right side of its neck, where the generative orifice is situated, a wide sacculus, which, by becoming everted, displays a sharp dagger-like spiculum, or dart, attached to its walls. Plain facts for old and young : embracing the natural history and hygiene of organic life.
- Stream of emotional, creative impulse strong enough and hot enough to thaw the classical icebergs till not a floating spiculum of them is left. A History of English Romanticism in the Eighteenth Century
- Refining on the more delicate sound of stipes, the Latins got 'stipula,' the thin stem of straw: which rustles and ripples daintily in verse, associated with spica and spiculum, used of the sharp pointed ear of corn, and its fine processes of fairy shafts. Proserpina, Volume 1 Studies Of Wayside Flowers