Word.ws English Dictionary

lacertid

lacertid noun: any lizard of the family Lacertidae.

lacertid: any lizard of the family Lacertidae
Image: Karol Nicinski (Bzdykol), CC BY 2.0, via Wikimedia Commons

Noun (1)

lacertid (plural lacertids)

  1. Any lizard of the family Lacertidae.
    • Lacertid scalation and body forms are similar to those of the teiids, although lacertids are usually smaller.1993, George R. Zug, Herpetology: An Introductory Biology of Amphibians and Reptiles, page 427
    • Lacertids are distinguished by a section of large, flat scales on the undersides of their necks.[…]Teiids are the New World counterparts to lacertids.2004, Daniel A. Greenberg, Lizards, page 33
    Synonyms:
    true lizard, wall lizard

Noun (2)

lacertid (plural lacertids)

  1. A type of blazar (highly variable active galactic nucleus) that lacks spectral emission lines characteristic of quasars.
    • In the same diagram a compact galaxy, 3C 371, and a Seyfert, 3C 120, lie very close to the Lacertids.1975 July 10, “Quasars and Lacertids show a family likeness”, in New Scientist, page 61
    • These reliably variable objects included three ROCOSs (OE 400, OI 090.4, and PI034-293) and two lacertids (AO 0235+164 and OJ 287).1990, Bulletin of the Special Astrophysical Observatory-North Caucasus, volumes 24-26, page 67

Examples of lacertid in a sentence

  • Lacertid teeth are hollow at the base (teiid teeth are solid).2006, Eric R. Pianka, Laurie J. Vitt, Lizards: Windows to the Evolution of Diversity, page 206:
  • We have identified six radio sources in the Zelenchuk (RATAN-600) catalog with two quasars, two lacertids, and two pairs of galaxies.1993, Astronomy Reports, volume 37, American Institute of Physics, page 466:

Synonyms of lacertid

All synonyms of lacertid

Forms of lacertid

plurallacertids
alternative formBL Lacertid
alternative formLacertid

Origin of lacertid

From translingual Lacertidae.

From the name of the first discovered example, BL Lacertae.

Questions about lacertid

What does lacertid mean?
Lacertid means any lizard of the family Lacertidae.
How do you use lacertid in a sentence?
Lacertid teeth are hollow at the base (teiid teeth are solid).
What part of speech is lacertid?
Lacertid is a noun.
What is the plural of lacertid?
The plural of lacertid is lacertids.

Words near lacertid in the dictionary

  1. lacert
  2. Lacerta
  3. lacerti
  4. lacertian
  5. lacertians
  6. lacertid
  7. lacertids
  8. lacertiform
  9. lacertilian
  10. lacertilians
  11. lacertiloid

Source and license

Adapted from Wiktionary: lacertid (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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