महाभारतः mahābhārataḥ - book-3, chapter-188, verse-51

अट्टशूला जनपदाः शिवशूलाश्चतुष्पथाः ।
केशशूलाः स्त्रियश्चापि भविष्यन्ति युगक्षये ॥५१॥

51. aṭṭaśūlā janapadāḥ śivaśūlāścatuṣpathāḥ ,
keśaśūlāḥ striyaścāpi bhaviṣyanti yugakṣaye.

51. aṭṭaśūlāḥ janapadāḥ śivaśūlāḥ catuṣpathāḥ
keśaśūlāḥ striyaḥ ca api bhaviṣyanti yugakṣaye

51. At the end of the age (yuga), towns will have gallows in their market-places, crossroads will have gallows near shrines (or in places associated with Śiva), and women, too, will suffer from severe headaches.

Words meanings summery:

• अट्टशूलाः (aṭṭaśūlāḥ) - having gallows in market-places, having spikes at public places

• जनपदाः (janapadāḥ) - countries, districts, populated areas, people

• शिवशूलाः (śivaśūlāḥ) - having gallows/stakes related to Śiva (e.g., near temples) or having auspicious spikes

• चतुष्पथाः (catuṣpathāḥ) - crossroads, public squares

• केशशूलाः (keśaśūlāḥ) - having hair-pain, suffering from headache, having unruly hair

• स्त्रियः (striyaḥ) - women, wives

• च (ca) - and, also

• अपि (api) - also, even, too

• भविष्यन्ति (bhaviṣyanti) - will be, will become

• युगक्षये (yugakṣaye) - at the destruction of the age (yuga), at the end of the age (yuga)

Words meanings and morphology

अट्टशूलाः (aṭṭaśūlāḥ) - having gallows in market-places, having spikes at public places

(adjective)

Nominative, masculine, plural of aṭṭaśūla

aṭṭaśūla - having gallows or spikes at market-places/fortifications

Compound type : bahuvrīhi (aṭṭa+śūla)

• aṭṭa – market-place, watchtower, rampart
  noun (masculine)
• śūla – spike, stake, gallows, intense pain
  noun (masculine)

जनपदाः (janapadāḥ) - countries, districts, populated areas, people

(noun)

Nominative, masculine, plural of janapada

janapada - populated country, district, people (collectively)

शिवशूलाः (śivaśūlāḥ) - having gallows/stakes related to Śiva (e.g., near temples) or having auspicious spikes

(adjective)

Nominative, masculine, plural of śivaśūla

śivaśūla - having a pike or gallows related to Śiva; refers to painful conditions or desecration

Compound type : bahuvrīhi (śiva+śūla)

• śiva – auspicious, Śiva
  proper noun (masculine)
• śūla – spike, stake, gallows, intense pain
  noun (masculine)

चतुष्पथाः (catuṣpathāḥ) - crossroads, public squares

(noun)

Nominative, masculine, plural of catuṣpatha

catuṣpatha - crossroads, junction of four roads, public square

केशशूलाः (keśaśūlāḥ) - having hair-pain, suffering from headache, having unruly hair

(adjective)

Nominative, feminine, plural of keśaśūla

keśaśūla - having hair-related pain, severe headache, having hair like spikes (due to neglect)

Compound type : bahuvrīhi (keśa+śūla)

• keśa – hair
  noun (masculine)
• śūla – spike, intense pain, headache
  noun (masculine)

स्त्रियः (striyaḥ) - women, wives

(noun)

Nominative, feminine, plural of strī

strī - woman, wife, female

च (ca) - and, also

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

भविष्यन्ति (bhaviṣyanti) - will be, will become

(verb)

3rd person , plural, active, future (lṛṭ) of bhū

Root: bhū (class 1)

युगक्षये (yugakṣaye) - at the destruction of the age (yuga), at the end of the age (yuga)

(noun)

Locative, masculine, singular of yugakṣaya

yugakṣaya - end or destruction of an age (yuga)

Compound type : tatpuruṣa (yuga+kṣaya)

• yuga – age, era
  noun (neuter)
• kṣaya – destruction, decay, end
  noun (masculine)