keyword

a hollow cavity within a bone is called a:

Monthly search volume and cost-per-click data for "a hollow cavity within a bone is called a:" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=a+hollow+cavity+within+a+bone+is+called+a:&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
marrow cavity	9,900	$0	7/20
long bone structure	3,600	$0	7/20
parts of the long bone	2,400	$0	8/20
structure of a bone diagram	1,300	$0.11	7/20
epiphysis and diaphysis	1,000	$0	9/20
diaphysis and epiphysis	1,000	$0	8/20
diaphysis epiphysis	1,000	$0	8/20
a cavity within a bone	210	$0	8/20
a hollow cavity within a bone is called a	110	$0	9/20
hollow cavity within a bone	70	$0	9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=a+hollow+cavity+within+a+bone+is+called+a:&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt