Alliaceous – Definition & Meaning

Alliaceous is a term that is not widely used in everyday language, but it is a word that can be found in various fields, such as botany, culinary arts, and medicine. In this article, we will explore the meaning, origin, and associations of alliaceous, as well as its synonyms, antonyms, and example sentences.


The term alliaceous is an adjective that refers to anything that is related to or resembling garlic or onions. It can be used to describe plants, foods, or even smells that are reminiscent of these two pungent vegetables.


The word alliaceous comes from the Latin word allium, which means garlic. The suffix -aceous is used to form adjectives that describe something as having the qualities of a particular substance or object. Therefore, alliaceous means having the qualities of garlic or onions.

Meaning in different dictionaries

The meaning of alliaceous can vary slightly depending on the dictionary used. For example, according to Merriam-Webster, alliaceous means “of, relating to, or resembling the onion or garlic.” Oxford Dictionary defines alliaceous as “belonging to or resembling the onion family.”


Alliaceous is often associated with the strong and distinct flavors and aromas of garlic and onions. It is also associated with the health benefits of these two vegetables, such as their ability to boost the immune system, lower blood pressure, and reduce the risk of heart disease and cancer.


Some synonyms of alliaceous include garlicky, oniony, pungent, and savory.


Antonyms of alliaceous include bland, tasteless, and insipid.

The same root words

Other words that have the same root as alliaceous include allium, which is the genus name for onions, garlic, and other related plants, and alliin, which is a sulfur-containing compound found in garlic.

Example Sentences

  1. The alliaceous aroma of the garlic and onion soup filled the kitchen.
  2. The alliaceous flavor of the roasted garlic added depth to the dish.
  3. The alliaceous plants in the garden included garlic, onions, and chives.
  4. The alliaceous smell of the garlic on his breath was overpowering.
  5. The alliaceous compound alliin is responsible for the health benefits of garlic.
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