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septulum. In DICTIOUS you will not only get to know all the dictionary meanings for the word
septulum, but we will also tell you about its etymology, its characteristics and you will know how to say
septulum in singular and plural. Everything you need to know about the word
septulum you have here. The definition of the word
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English
Etymology
Diminutive of Latin septum (“septum”).
Noun
septulum (plural septula)
- (zoology, anatomy) A little septum; a division between small cavities or parts.
2015, Alfred R. Loeblich Jr., Helen Tappan, Foraminiferal Genera and Their Classification, page 739:Test small, elongate, subfusiform, with bluntly rounded poles, septa thin and widely spaced, thin and short transverse septula alternating with foramina, thickened at the lower ends where they join with the tops of the parachomata, one or two axial septula between adjacent septa, outer whorls may also have a secondary transverse septulum between adjacent primary transverse septula;
- (geology) A small partition or division within a rock or mineral structure, especially within the fossil of a foraminifera or similar microorganism.