What's the adjective for fingernail? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs finger and fingerpick which may be used as adjectives within certain contexts.
“When a follicle is mature, the egg within it bursts out of the ovary, and the fallopian tube's fingerlike fimbria reach out and grab it.”
“The tumor may have fingerlike projections, which extend into adjacent renal parenchyma.”
“Root-hardy almond verbena has sandpapery foliage and produces fingerlike clusters of small white almond-scented flowers that attract butterflies and hummingbirds.”
fingered
(in combination) Having fingers (of the specified kind).