Words related to conservation biology of parasites:
Meet your meter: The "Restrict to meter" strip above will show you the related words that match a particular kind
of metrical foot. Meter is denoted as a sequence of x and / symbols, where x represents an unstressed syllable
and / represents a stressed syllable.
(See "Slash & x" notation for more info on how this works.)
Once you select a meter, it will "stick" for your searches until you unselect it.
Primary vowel: Try the "Primary vowel" option under to find words with a particular vowel sound for your song or poem.