Definition

Noun: 1. Adjoining or accessory anatomical structures: In anatomy, "annexa" (also spelled "adnexa") refers to parts that are attached or adjacent to a main organ, particularly in the context of the uterus or the eye. 2. Supplementary appendages: It can denote subordinate or connected parts of a structure.

Usage

• The term is primarily used in medical and biological contexts to describe connected anatomical features.
• It is often used in the plural form "annexa" or "adnexa" to refer collectively to these adjoining parts.

Examples

• Noun:
  • The ultrasound examined the uterus and its annexa, including the ovaries and Fallopian tubes.
  • Ophthalmic examination revealed no abnormalities in the ocular adnexa (eyelids, lacrimal apparatus).

Advanced Usage

• "Uterine adnexa": A specific medical term referring to the structures connected to the uterus—the ovaries, Fallopian tubes, and associated ligaments.
  • The patient was diagnosed with a mass in the uterine adnexa.
• "Adnexal mass": A common clinical term for a growth occurring in the organs adjacent to the uterus.
  • The discovery of an adnexal mass required further investigation.

Variants and Related Words

• Adnexa (n): The more common variant spelling in medical English, identical in meaning to "annexa".
• Adnexal (adj): The adjective form, meaning pertaining to the adnexa.
  • Adnexal tenderness was noted during the pelvic exam.

Synonyms

• Appendages: Less specific, but can refer to attached or projecting parts.
• Accessory structures: A more general descriptive term.

Notes on Meaning

• The word is highly specialized. In non-medical contexts, it is rarely used. Its meaning is almost exclusively tied to anatomical description.
• The spelling "adnexa" is significantly more prevalent in modern medical literature than "annexa", though both are correct.

Noun

1. accessory or adjoining anatomical parts or appendages to an organ (especially of the embryo)
   • Fallopian tubes and ovaries are adnexa of the uterus