a. [SUB- 19, 20.]

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  1.  Zool. and Bot. Almost regular.

2

1822.  J. Parkinson, Outl. Oryctol., 191. An unequal valved, subregular bivalve.

3

1870.  Hooker, Stud. Flora, 260. Corolla short subregular.

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  2.  Math. (See quot.)

5

1886.  Cayley, Math. Papers (1897), XII. 444. An integral may be a regular integral, or it may be what Thomé calls a normal elementary integral: the theory of these integrals (which I would rather call subregular integrals) requires … further examination.

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