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Definition 2024
D-
D-
See also: Appendix:Variations of "d"
Translingual
Prefix
D-
- (chemistry) one of two mirror-image forms of an isomer (enantiomer) derived from (R)-glyceraldehyde. Written in small caps.
Antonyms
Coordinate terms
See also
d-
d-
See also: Appendix:Variations of "d"
Old Irish
Alternative forms
Prefix
d- (class B and C infixed pronoun)
Usage notes
This form merges with the prefixes ad-, aith-, ess-, and in- to form at-; with com- to become cot-; and with fris- become frit-.
See also
Old Irish affixed pronouns
See Appendix:Old Irish affixed pronouns for details on how these forms are used.
Note that the so-called “infixed” pronouns are technically prefixes, but they are never the first prefix in a verbal complex.
| Person | Infixed | Suffixed | ||
|---|---|---|---|---|
| Class A | Class B | Class C | ||
| 1 sing. | m-L | dom-L, dam-L | -um | |
| 2 sing. | t-L | dot-L, dat-L, dut-L, dit-L | -ut | |
| 3 sing. m. | a-N | d-N | id-N, did-N, d-N | -i, -it |
| 3 sing. f. | s-(N) | da- | -us | |
| 3 sing. n. | a-L | d-L | id-L, did-L, d-L | -i, -it |
| 1 pl. | n- | don-, dun-, dan- | -unn | |
| 2 pl. | b- | dob-, dub-, dab- | -uib | |
| 3 pl. | s-(N) | da- | -us | |
| L means this form triggers lenition. N means this form triggers nasalization (eclipsis) (N) means this form triggers nasalization in some texts but not in others. | ||||
Derived terms
<a class='CategoryTreeLabel CategoryTreeLabelNs14 CategoryTreeLabelCategory' href='/wiki/Category:Old_Irish_words_prefixed_with_d-'>Old Irish words prefixed with d-</a>