ootheca
noun
oo·the·ca
ˌō-ə-ˈthē-kə 
plural oothecae
ˌō-ə-ˈthē-(ˌ)kē
-(ˌ)sē
: a firm-walled and distinctive egg case (as of a cockroach)
Examples of ootheca in a Sentence
Recent Examples on the Web
The egg case is called the ootheca, and the number of nymphs (baby cockroaches) per ootheca varies depending on the type of cockroach.
—
Danielle Tullo, House Beautiful, 15 June 2023
Depending on the species of praying mantis, the ootheca could have approximately 100-200 eggs, which could certainly hatch earlier than expected after spending a month or so in someone's warm home.
—Kaitlin Menza, House Beautiful, 12 Dec. 2019
Behind the female’s bottomless appetite is the extraordinary size of her egg case, or ootheca, a frothy proteinous mass studded with up to 400 eggs that can amount to half her body weight.
—Natalie Angier, New York Times, 22 Sep. 2017
Danielle Tullo, House Beautiful, 15 June 2023
Depending on the species of praying mantis, the ootheca could have approximately 100-200 eggs, which could certainly hatch earlier than expected after spending a month or so in someone's warm home.
—Kaitlin Menza, House Beautiful, 12 Dec. 2019
Behind the female’s bottomless appetite is the extraordinary size of her egg case, or ootheca, a frothy proteinous mass studded with up to 400 eggs that can amount to half her body weight.
—Natalie Angier, New York Times, 22 Sep. 2017
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ootheca.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
Etymology
New Latin
First Known Use
circa 1856, in the meaning defined above
Dictionary Entries Near ootheca
Cite this Entry
“Ootheca.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ootheca. Accessed 11 Dec. 2023.
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